1. Math

    (1) which of the following correctly identifies the methods of heat transfer? 1. A- convention B- radiaton C- conduction ~~~~~~~~~~~~~ 2. A- conduction B- radiaton C- convention ~~~~~~~~~~~~~ 3. A- convention B- conduction C- radiaton ~~~~~~~~~~~~~ 4. A-

    asked by #FreeGucci on April 20, 2016
  2. Spanish

    What is the main difference between the Pan American Games and the Olympic Games? a. The Pan American games are held every 6 years, while the Olympic Games are held every 4 years. b. The Pan American Games are held in Buenos Aires, Argentina, while the

    asked by Kaai97 on January 20, 2016
  3. Earth space science

    During which step in the Can Crush Lab did water vapor condense inside the can? A. The can was filled nearly to the top with water. B. The can was placed on the hot stove burner for several minutes. C. The can was removed from the hot stove burner. D. The

    asked by Emily on August 27, 2017
  4. Physics

    When heating water on a stove, a full pan of water takes longer to reach the boiling point than a pan that is half full. Why?

    asked by Anonymous on December 1, 2013
  5. Physics

    A spiral spring of natural 20.00cm has a scale pan hanging freely in it's lower end. When an object of mass 40g is placed in the pan,its length becomes 21.80cm.when another object of mass 60g is placed in the pan,the length becomes 22.05cm. calculate the

    asked by Oga Buhari on June 14, 2019
  6. Physics

    A spiral spring of natural length of 20.0cm has a scale pan hanging freely on its lower end. When an object of mass 40g is placed in a pan. It length become 21.80cm when another object of mass 60g is placed in the pan the length becomes 22.05cm . Calculate

    asked by Grace on March 19, 2020
  7. physics

    does the flame of gas stove emit light?explain

    asked by sachin on January 5, 2012
  8. Psychology

    If a person accidentally touches a pan filled with hot water on the stove, they will immediately move their hand away from the hot pan before yelling out in pain. Use the following terms to explain what is involved in this reaction. • Neurotransmitters

    asked by Gloria.A on January 24, 2020
  9. college Chemistry

    Why was there condensation of the beaker of cold water when a blue flame was passes underneath? This experiment is from the Gas Burner experiment. A) the product of carbon dioxide from combustion (B) the product of hydrogen dioxide from combustion (C) left

    asked by Ivy on December 5, 2010
  10. chem

    what is the difference between a bunsen burner and a lab burner?

    asked by ann on September 18, 2012
  11. chemistry

    A backpacker carries 2.5 L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density of white gas to be 0.79 g/cm^3.

    asked by Kate on February 14, 2008
  12. chemistry

    A backpacker carries 3.0L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density of white gas to be .79 g/cm^3

    asked by claire on September 11, 2012
  13. Chemistry

    1) What volume of oxygen gas at 28 Celsius and 102 kPa is needed to react completely with 150 g of iron according to the following reaction. Fe(s) + O2 (g) FeO(s) 2) A bunsen burner is lit in a lab that at 24.7 Celcius and 1.07 atm. What mass of water is

    asked by Peter on January 21, 2017
  14. Science

    In which of these situations is convection most likely the main form of heat transfer? Warm air from a heater on the first floor of a house moves to the upper floors. The sides of a metal pan become hot when the pan is placed on a stove burner. A person

    asked by Anonymous on May 2, 2016
  15. physics

    An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is

    asked by ms on March 23, 2012
  16. math

    rectangular cake pans X and Y are similar. The ratio of the width of pan X to the width of pan Y is 3:4. the length of pan X is 10 inches and its width is 5 inches. what is the perimeter of pan Y.

    asked by Eurie on April 23, 2012
  17. sci

    melissa burned her hand on the stove. why did putting her hand in a bowl of cold water make the burn less severe a. cold transferred to her hand from the water by convection. b. cold transferred to her hand from the water by conduction.

    asked by somebody help i am new on December 1, 2014
  18. science help

    During which step in the Can Crush Lab did the air pressure outside the can become greater than the pressure inside the can? The can was filled nearly to the top with water. The can was placed on the hot stove burner for several minutes. The can was

    asked by Oscar on December 21, 2015
  19. Chemistry

    I'm going to buy a Bunsen burner to be used with a propane tank. Is it very important to get a propane burner or does the natural gas one do the same thing? Any advice on what type of burner to get? I'll be working on distilling alcohol and steam

    asked by Sheryl on August 28, 2008
  20. science

    3. One calorie is the energy required to raise one gram of water one degree Celsius. Since we use the joule as the standard measurement of energy, 1 calorie = 4.184 J. If a pot is placed on the stove with 2.4 liters of water at a temperature of 27°C, how

    asked by Linda on October 30, 2014
  21. Physics

    A black wood stove with surface area 4.6 m^2 is made from cast iron 4.0 mm thick. The interior wall of the stove is at 650 C, while the exterior is at 647 C. Part A What is the rate of heat conduction through the stove wall? Part B What is the rate of heat

    asked by Physics on September 15, 2017
  22. physics

    A 0.200 kg block of ice at 15ºC is placed into a pan on a stove, heated to a liquid, and then to vapour with a final temperature of 115ºC. Calculate the total amount of heat required for this process.

    asked by shan on June 3, 2012
  23. Physics

    Some cooking pan whose bottom is made out of copper has a radius 0.1 m and thickness 0.003 m. The water in the pan boils at 1.7e-3 kg/s. How much higher is temperature of the outside surface of the pan's bottom compared to the inside surface?

    asked by Daniel on April 22, 2011
  24. science

    dose the flame of a gas stove emit light

    asked by sharad on August 16, 2017
  25. science

    1. If you turn on the burner on a gas stove under a pan of cold water, energy moves from the burner to the pan of water. What is this type of energy transfer called? 2. If you burn wood in a fireplace, which type of energy resource are you using? 3. Which

    asked by casey on December 12, 2018
  26. physics

    Suppose you pour 0.310 kg of 20.0°C water into a 0.600 kg aluminum pan off the stove with a temperature of 167°C. Assume that the pan is placed on an insulated pad. What would be the final temperature (in °C) of the pan and water if 0.0300 kg of the

    asked by Kloe on June 24, 2018
  27. Chemistry Homework

    Backpackers often use canisters of white gas to fuel a cooking stove’s burner. If one canister contains 2.45dL of white gas, and the density of the gas is 0.720g/cm3, what is the mass of the fuel in kilograms? So

    asked by Leo on June 3, 2016
  28. physics

    Suppose the fame of a gas burner stove emits light just like a blackbody. The flame appears blue,emiting most of its light at a wave lengh of 475nanometers. what is the temperature of the flame? How do I solve this?

    asked by KatieSc on October 19, 2011
  29. English

    Thank you very much. Here are some more sentences I'm not sure of. 1) Jason was very rude because he pushed Mickey. Mickey dropped the milkshake on the floor. Storm picked up the milkshake and poured it over Jason. The manager fired them both. 2)When I go

    asked by Franco on February 1, 2011
  30. Chemistry

    Methane, CH4 is the main component of natural gas which is used for cooking in many homes. The molar heat of combustion of methane is -890kj/mol. A cook wants to boil some water on a gas stove. If the stove burns 5.00g of methane to heat 2575 ml of water,

    asked by Ray on October 27, 2016
  31. math

    in a 9 in. sq. cake pan and 1 10 in. sq. cake pan, what is the difference in volume each pan will hold? assume each pan is 3 in. high. show step by step work and correct units with solution.

    asked by jenna on July 3, 2011
  32. Physics

    A pan flute is based on standing wave resonance in a tube that is open where the musician blows and closed at the bottom end with bee’s wax. (a) Describe the standing wave pattern of air displacement in such a tube when a tone is played. (b) Determine

    asked by Jamie on December 3, 2016
  33. plzz help physics

    An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is

    asked by ms on March 29, 2012
  34. physics

    An experiment makes use of a water manometer attached to a flask. Initially the two columns in the gas manometer are at the same level and the air pressure in the flask and both sides of manometr is 1 atm. The experiment is set up when the air pressure is

    asked by ms on March 29, 2012
  35. Chemistry

    what is the difference between a basic bunsen burner and the tirrll burner

    asked by christine on September 24, 2010
  36. chemistry lab

    If the bunsen burner does not light after the gas outlet is opened, what might be wrong?

    asked by anana on May 2, 2012
  37. science

    Does the flame of gas stove emit light

    asked by Shaswat on February 20, 2015
  38. Physics

    Hot air rises over a heated stove element. The wall behind the stove appears to shimmer. Explain.

    asked by Susan on February 15, 2011
  39. physics

    If you live in a city your stove can be powered by natural gas. This gas is mainly methane gas and has a density of about 0.72 kilograms per cubic meter. What minimum sized balloon would you have to fill in order to be able to be lifted into the air? Take

    asked by dale on March 14, 2012
  40. Math

    Six students equally share 1/2 of a pan of brownies. What fraction of the whole pan does each student eat?

    asked by Emmanuella on April 7, 2020
  41. English

    Is 'stove' the same as 'gas range'? Do you use the expression 'gas range' which is used for cooking. People put a pan on it to cook. Is 'stove' similar to 'heater' as well?

    asked by rfvv on November 6, 2017
  42. Englsih

    To Make French Toast: First, take out skillet to cook and turn the stove on low. Second, you will melt the butter in the pan and stir it with a spatula. Third, beat the eggs. Fourth, lay the bread, white or wheat, on both sides in the eggs. Fifth, sit the

    asked by Anonymous on March 15, 2014
  43. Physics

    Suppose a flame of a gas burner stove emits light just like a blackbody.The flame appears blue,emiting most of the light as a wave length of 475 nanometers. what is the temperature of the flame. How do I solve this?

    asked by EBS123 on October 21, 2011
  44. thermodyn. please check work

    What is the sign of heat(Q), Work(W), or Temperature for these following situations. Say if it's +,-, or 0. 1)You hit a nail with a hammer: +W, Q=0, T=0 2)You hold a nail over a Bunsen burner: Q=+Q, Temp:constant, W=0 3)You compress the air in a bicycle

    asked by Anonymous on August 15, 2009
  45. Chemistry

    27% of heat produced by the stove's gas burner is transferred to the soup in the covered pot, the rest is lost. Determine the total mass in grams of methane that must be burned to heat 800 ml of water from 22 to 90 degrees C. The density is 1.08 g/ml and

    asked by Dan on February 26, 2016
  46. Science

    A cold cast iron skillet is placed onto a stove top. When the stove is turned on, the skillet becomes very hot. Why does the skillet become hot? A) The skillet is losing energy (heat) to the stove. B) The stove is gaining energy (heat) from the skillet. C)

    asked by Anonymous on December 12, 2017
  47. chemistry/ specific heat

    Why does an empty metal pan on a stove heat much faster than the same pan filled with water? Explain why your car overheats if your fan belt breaks. Explain why your car overheats if your radiator has a hole in it.

    asked by Sarah on October 29, 2010
  48. Physics

    I had posted this question once before, but no one helped me on this one. So I am posting this question again. Suppose the flame of a gas burner stove emits light just like a blackbody. The flame appears blue emiting most of the light at a wave length of

    asked by KatieSc on October 21, 2011
  49. Science (Please check!)

    this device is a burner from an electric stove. it is used to transfer heat to a pot by a. conduction b. convection c. radiation I think c.

    asked by #1Student on May 29, 2014
  50. Physics

    How much heat is required to raise an 850g copper pan from 18C to 85C if (a) the pan is empty? (b) the pan contains 1.9kg of water? (c) the pan contains 4.3kg of mercury?

    asked by Physics on September 15, 2017
  51. Physics

    A pot containing 2 liters of 5 celsius water is putt on a stove that is 1500 watts. Now the stove is on. How long time will it take for all of the water to boil from the pot? (turn into vapour). No heat is lost to the surroundings.

    asked by Thermodynamics on February 17, 2014
  52. Science 7th grade

    I am doing a project Energy Transformation Illustration. I picked a gas stove for this project. I have to draw three thing to show its transformation. What I have to draw for first and second transition? Third is gas stove. Plz help.

    asked by Mary on September 13, 2018
  53. science

    PS. how to do this is below the questions Heat Transfer Example method of heat transfer 1.an entire lake is heated by water 1. from a hot spring at the bottom of the lake. 2. sunlight melts a wax crayon left outside. 2. 3. a burner on a stove heats the

    asked by wow on October 30, 2018
  54. Math

    A pan of cold water with a temeprature of 35 degrees F is brought into a room with a temperature of 75 degrees F. After one hour, the temperature in the pan is 45 degrees F. a) Write a formula for the temperature (T) as a function of time (according to

    asked by Melissa on May 12, 2010
  55. thermochemistry

    . Mountain climbers often brew tea by melting snow, which they heats over a stove. Our stove burns butane (C4H10), which has a heat of combustion of -2878 kJ/mol. The temperature of the snow is initially at -20 °C, and we need 80 °C water to brew tea. a.

    asked by David on April 9, 2017
  56. Physics

    A person heats up a can of soup on a stove. If he does 250 Joules of work on the soup by stirring it as the burner adds 1675 Joules of heat, what is the change in its internal energy?

    asked by GRISSELL on March 3, 2012
  57. Physics

    A person heats up a can of soup on a stove. If he does 250 Joules of work on the soup by stirring it as the burner adds 1675 Joules of heat, what is the change in its internal energy

    asked by Tracy on March 3, 2012
  58. physic

    indentify at least two ereas of physic involved in the following: a) building a louder stereo system in your car b)bungee jumping c)judging how hot an slectric stove burner is by looking at it. d) cooling off on a hot day by diving into a swimming pool.

    asked by nancy on February 20, 2011
  59. Physics

    A massless pan hangs from a spring that is suspended from the ceiling. When empty, the pan is 50 cm below the ceiling. If a 105 g clay ball is placed gently on the pan, the pan hangs 60 cm below the ceiling. Suppose the clay ball is dropped from the

    asked by Anonymous on October 23, 2014
  60. science

    I am still new to physics, so I'm having a rough time. When a 1kg metal pan containing 1kg of cold water is removed from a refrigerator onto a table which absorbs more heat from the room, the pan or the water? I thought it was the water, because I thought

    asked by bbragg on October 25, 2013
  61. sinki

    rectangular cake pans x and y are similar. the ratio of the width of pan x to the width of pan y is 3:5. the length of pan x is 12 inches and its width is 6 inches. what is the perimeter if pan y?

    asked by yoko on May 2, 2012
  62. Math

    Rectangular cake pans X and Y are similar. The ratio of the width of pan X to the width of pan Y is 3 : 4. The length of pan X is 10 inches, and its width is 5 inches. What is the perimeter of pan Y ?

    asked by Miki on May 31, 2014
  63. PHYSICS

    A person heats up a can of soup on a stove. If he does 250 joules of work on the soup by stirring it as the burner adds 1675 joules of heat, what is the change in its internal energy? I took 1675j - 250 j = 1425j

    asked by GRISSELL on March 6, 2012
  64. Physics-is this correct?

    A person heats up a can of soup on a stove. If he does 250 joules of work on the soup by stirring it as the burner adds 1675 joules of heat, what is the change in its internal energy? I took 1675j - 250 j = 1425j

    asked by Tracy on March 11, 2012
  65. chemistry

    An electric range burner weighing 614 grams is turned off after reaching a temperature of 499.0oC, and is allowed to cool down to 22.2oC. Calculate the specific heat of the burner if all the heat evolved from the burner is used to heat 565 grams of water

    asked by jayla on January 25, 2012
  66. Math

    In a group of 9 coins, one is fake and weighs slightly less. What is the fewest number of times you need to use a pan balance to find the counterfeit coins? (A pan balance is a scale used to measure weights, where weights are placed in two pans. The

    asked by Erika on February 3, 2015
  67. English composition

    I also bought a timer. After I turn thes witch to the right, clockwise, if I put the point on the switch to the time, it will ring after the time. We don't need a battery in this product, for it has a mechinacal spring. It is useful when you cook instant

    asked by John on January 3, 2008
  68. 8th Grade Algebra

    10) a. A recipe for pizza dough says to use a 10 in. by 14 in. rectangular pan. Jake only has a circular pan with a 12 in. diameter. If Jake makes the pizza in his circular pan, will the crust be thicker or thinner? Explain. b. Suppose Jake wants to make a

    asked by Joy on March 25, 2009
  69. PLEASE HELP ME!

    10) a. A recipe for pizza dough says to use a 10 in. by 14 in. rectangular pan. Jake only has a circular pan with a 12 in. diameter. If Jake makes the pizza in his circular pan, will the crust be thicker or thinner? Explain. b. Suppose Jake wants to make a

    asked by Joy on March 25, 2009
  70. English

    1. Put the big container on a gas stove. 2. Put the big container over a gas stove. (Which preposition do I have to use? Are both OK?)

    asked by John on May 8, 2009
  71. physics(extension)

    A spiral spring of nature 20cm,has a scale pan hanging freely in its lower end. When an object of mass 40g is placed in the pan,its length becomes 21.8cm.when another object of mass 60g is placed in the pan,the length becomes 22.05cm. Calculate the mass of

    asked by ogboyeb on February 28, 2014
  72. Physics

    A balance scale has unequal arms. The scale is balanced with a m = 1.2-kg block on the left pan and a M = 1.91 kg block on the right pan (see figure). If the 1.91-kg block is removed from the right pan and the 1.2-kg block is then moved to the right pan,

    asked by MUHAMMAD JUNAID on April 21, 2019
  73. Physics

    A 0.200 kg block of ice at -15 degrees Celsius is placed into a pan on a stove, heated to a liquid, and then to vapour with a final temperature of 115 degrees Celsius. Calculate the total amount of heat required for this process.

    asked by Anonymous on January 7, 2013
  74. math

    In an 8 inch square cake pan and a 10 inch square cake pan. what is the difference in volume each pan will hold. each pan is 1.5 inches high

    asked by Shan on March 9, 2011
  75. physics

    An aluminum saucepan with a diameter of 18 cm and a height of 6.0 cm is filled to the brim with water. The initial temperature of the pan and water is 19°C. The pan is now placed in a refrigerator and cooled to 9°C. Calculate the drop in water level in

    asked by jawn on November 17, 2009
  76. Physics

    A spiral spring of natural length 25cm has a scale pan hanging freely in its lower end. When an object of mass 45g is placed in the pan ,its length becomes 26.80cm. When another object of mass 65g is placed in the pan, the length becomes 27.05cm. Calculate

    asked by FBI on September 1, 2019
  77. PLEASE HELP SOON! (MS. SUE PLEASE)

    Which of the following correctly identifies the methods of heat transfer? A. Convection-Radiation-Conduction B. Conduction-Radiation-Convection C. Convection-Conduction-Radiation*** D. Radiation-Convection-Conduction

    asked by Olive Sue :D on March 1, 2018
  78. chemistry

    A backpacker carries 3.25 L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density of the gas is 0.97 g/cm^3.

    asked by Tonya on February 13, 2011
  79. science

    what method of separation would do the best job to separate sand and water? hint* What would happen to the water if you put the mixture of sand and water in a pan and heated it on a stove for quite a long time? What's it called when water goes into the

    asked by jenna on June 21, 2006
  80. math

    Jose use a square baking pan to make a cake the length of each side of the pan was 16 inches find the area of the pan in square inches

    asked by charvalis on April 18, 2016
  81. physics

    how does the gas stove emit light?

    asked by faria on July 6, 2014
  82. English

    1. Put the vegetable mix on the gas stove. 2. Put the vegetable mix over the gas stove. 3. Put the vegetable mix on the gas range. 4. Put the vegetable mix over the gas range. (Which ones are grammatical? Which preposition do I have to use?)

    asked by John on May 8, 2009
  83. Physics

    A person heats a can of soup on a stove. If he does 250 Joules of work ON the soup by stirring it as the burner adds 1675 Joules of heat, what is the change in its internal enegry? I did 250- 1675 because the work done On something is negative. can you

    asked by angela on March 11, 2012
  84. Physics

    Place a small amount of water in an alminium can, heat it over a burner, while water inside the can quickly, invert the can over a cold water both. Explain what will happen.

    asked by sachi on May 6, 2012
  85. ***CHEMISTRY***

    Two pans of water are on different burners of the same stove. One pan of water is boiling vigorously while the other is boiling gently. Compare the temperature of the water in the two pans. (Are the temperatures the same, different, how?) ****PLEASE HELP!!

    asked by BRITTANY! on March 8, 2009
  86. Chem

    Classify each of theses changes as a positive or negative change in entropy of a sample of this green gas. A) chlorine gas condense to a liquid = - B) chlorine gas is heated in a container= + C) chlorine gas deposits on a cold surface= -

    asked by Can someone check this for me really quick on March 8, 2013
  87. science

    are these correct as to physical and chemical 1. Heat pan. [P] 2. Melt butter. [P] 3. Crack desired number of eggs into a mixing bowl. [P] 4 Add milk to eggs. [P] 5 Add salt and pepper. [P] 6 Beat eggs, milk and seasonings. [P] 7 Add egg mixture to heated

    asked by claire on October 11, 2007
  88. math

    In a group of 9 coins, one is fake and weighs slightly more. What is the fewest number of times you need to use a pan balance to find the counterfeit coins? (A pan balance is a scale used to measure weights, where weights are placed in two pans. The

    asked by claudia on January 22, 2012
  89. chemistry

    A backpacker carries 2.1 of white gas as fuel for her stove.How many pounds does the fuel add to her load? Assume the density of white gas to be 0.79 . Express your answer using two significant figures

    asked by patrice on October 14, 2010
  90. Math

    How do i work this proportional reasoning out? Beth is buying a stove that costs $575. If the sales tax is 7% what is the total amount she will pay for the new stove?

    asked by Amy on January 25, 2016
  91. physics

    a)Estimate how long it takes for the cold air to fall out when you open the door of your refrigerator. For simplicity, assume your fridge is a cube of height 1 meter, and that the cold air inside is 5% denser than the warm air outside. Imagine that you

    asked by bobby on May 8, 2011
  92. maths

    Mr. Jones bought a stove at a discount of 20%. The price of the stove is $4,000. a)Calculate the discount in dollars. b)What was the cost of the stove after the discount? c)Mr. Jones paid VAT of 12 1/2% on the discounted price. How much VAT did she pay?

    asked by indira on May 5, 2017
  93. Energy Transfer in Natural Systems

    If u reach into a hot oven to remove a pizza, ur arm is not burned by the hot air but would be burned if u touched the pan. Explain. If u reached into a hot oven to remove a pizza, ur arm would not get burned by the hot air, instead it would get burned if

    asked by Sydney on December 3, 2010
  94. GED-Word Problems

    A pan is 24 cm wide 35 cm long and 2 cm deep. A full pan of brownies is how many cubic centimeters?

    asked by kayla on May 13, 2012
  95. Riddle HELP

    There are tree stoves. A glass stove, a brick stove, and a wood stove. You only have a match. Which do you light up first? Two cops walked into a room with no windows and found a dead man who obviously hung himself from the ceiling, though they couldn't

    asked by lizzy on October 29, 2011
  96. Math

    1/3 pan of brownies is left on the table sarah wants to share with 7 friends how much of the total pan will each girl get

    asked by Alishya johnson on February 1, 2017
  97. 7th Grade Math

    You are pouring water from a cylindrical can is 7 cm in diameter and 10 cm high into a rectangular pan that is 20 cm in width, 9 cm in length and 14 cm deep. How many cans, can you pour into the pan? Use 22/7 for pi.

    asked by Erikka on February 23, 2012
  98. math

    You are pouring water from a cylindrical can is 7 cm in diameter and 10 cm high into a rectangular pan that is 20 cm in width, 9 cm in length and 14 cm deep. How many cans, can you pour into the pan? Use 22/7 for pi.

    asked by Camilla on March 16, 2014
  99. Math: Triand Test

    A cylindrical pan has the dimensions shown below. A formula for the volume of a cylinder is V = Bh . Which equation best represents B , the area of the base of this pan in square inches?

    asked by Amélie on February 25, 2019
  100. chemistry

    An aluminum pan of mass 100 grams and at a temperature of 375°C is plunged into a vat of water. a. If the pan and the water end up at 45°C, how much energy did the aluminum pan lose? b. Assuming no energy goes into the environment, how much energy must

    asked by victoria on May 26, 2015