Physical Education

  1. chemistry
    is this the answer to B ) CH3CH2OH + 3O2 → 2CO2 + 3H2O In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion reaction for ethanol...
  2. chemistry
    help!!!! is this the answer to B ) C2H5OH(liq)+ 3O2(g) --> 2CO2(g) +3H2O(liq) In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion ...
  3. chemistry DR BOB
    is this the answer to B ) C2H5OH(liq)+ 3O2(g) --> 2CO2(g) +3H2O(liq) In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion reaction ...
  4. chemistry DR BOB!
    is this the answer to B ) C2H5OH(liq)+ 3O2(g) --> 2CO2(g) +3H2O(liq) In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion reaction ...
  5. Maths
    Find the physical area between the curves y=sin(2x) and y=cos(x) from x=pi/2 to x=3pi/2
  6. Physical Education
    1.when you copy the behavior of others you are forming your personality through? A. heredity B. modeling C. a peer group D. conscientiousness 2.A person who is outgoing and sociable has the personality trait known as? A. Introversion B. Extroversion C. Agreeableness D. ...
  7. Physical Science-Physics
    You need to pick up a book off the floor and place it on a table top that is 0.78 m above ground. You expend 1.56 J of energy to lift the book. The book has an acceleration of 1.54 m/s squared. What is the book's mass?
  8. physical science
    how does a heat pump prove the law of conservation of energy?
  9. Physical Education
    I have 3 questions and 3 of my answers. Each question needs 2 answers. Please review them all. Thank you. I will post 3 more questions with 3 of my answers later this day, and the answers will just be made up along the way. I changed some of my actual answers I written down, ...
  10. Quick English check
    Used alloyed, comprehend, comprised, cower, empathize, formidable, homogeneous, partisan, ponderous, and wary to complete these sentences. Please correct me if I'm wrong! 1. Winston Churchill wrote of the fascination people have for "the tiny things, the sharp agate points, on...
  11. Human Growth
    Because Lucy is large for her age, she may not have many friends. This is an example of the interaction between which two types of development? A. Physical and psychosocial B. Physical and cognitive C. Cognitive and psychosocial D. Psychosocial and intellectual Is A the ...
  12. English check
    Used alloyed, comprehend, comprised, cower, empathize, formidable, homogeneous, partisan, ponderous, and wary to complete these sentences. Please correct me if I'm wrong! 1. Winston Churchill wrote of the fascination people have for "the tiny things, the sharp agate points, on...
  13. Health
    1. True or False: It is better for you to avoid intense feelings of grief. True**** False 2. Which of the following is not a stage of grief? Denial Bargaining*** coping acceptance 3.Which of the following would make dealing with a personal loss even harder? Talking to family ...
  14. physical science
    why a purple flower appears purple when white light shines on it.
  15. Quick english check
    Used alloyed, comprehend, comprised, cower, empathize, formidable, homogeneous, partisan, ponderous, and wary to complete these sentences. Please correct me if I'm wrong! 1. Winston Churchill wrote of the fascination people have for "the tiny things, the sharp agate points, on...
  16. Life orientation
    What are the physical extent to bad road?
  17. physical science
    why the speed of sound is faster in solids than in gases.
  18. physical science
    hermal conductors don’t have to be hot to transfer heat. According to Ch.16, explain a situation when an ice cube would still transfer heat to another object it is in contact with.
  19. physical science
    Explain how the snowboarder can have both kinetic and potential energy at point B.
  20. chemistry..anybody!
    I don't know why it was marked wrong. This is what it said: Where is the 5.64 coming from? Is this a typo?(thank you) HINT To balance the equation, make sure that the number of each atom on the reactant side is the same as the number on the product side. Should the enthalpy ...
  21. SS HELP PLZ
    1)Which of the following does NOT concern dividing up the earth into smaller sections? A. Parallels B. Meridian C. Cardinal Directions**** D. Hemispheres 2)Which of the five themes includes human and physical features at a specific location? A. Locations B. Place**** C. ...
  22. Chemistry DR BOB help!!
    I don't know why it was marked wrong. This is what it said: Where is the 5.64 coming from? (thank you) HINT To balance the equation, make sure that the number of each atom on the reactant side is the same as the number on the product side. Should the enthalpy change for this ...
  23. Chemistry DR BOB help!!
    I don't know why it was marked wrong. This is what it said: Where is the 5.64 coming from? (thank you) HINT To balance the equation, make sure that the number of each atom on the reactant side is the same as the number on the product side. Should the enthalpy change for this ...
  24. Physical Science
    Explain how you can use Boyle's law to determine the new volume of a gas when it's pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 l. Assume the temperature and number of particles are consistent. What is the new volume?
  25. Physical Education
    1. You have now learned that a good goalkeeper must quickness, agility, and good eyesight. What other athlete requires the same skill set for success? a) Quarterback*** b) Golfer c) Bowler d) Shot putter 2. You should now have a good grasp of the game of soccer; using this ...
  26. Physical Education
    1. You have now learned that a good goalkeeper must quickness, agility, and good eyesight. What other athlete requires the same skill set for success? a) Quarterback*** b) Golfer c) Bowler d) Shot putter 2. You should now have a good grasp of the game of soccer; using this ...
  27. Physical Education
    1. You have now learned that a good goalkeeper must quickness, agility, and good eyesight. What other athlete requires the same skill set for success? a) Quarterback*** b) Golfer c) Bowler d) Shot putter 2. You should now have a good grasp of the game of soccer; using this ...
  28. English
    "My Brother's Keeper" by Jay Bennett The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the car accident in detail. detailing Jamie’s physical appearance and good grades. flashing back to earlier events with his brother Ted. including the ...
  29. chemistry Dr. Bob
    Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to include the physical ...
  30. chemistry
    Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to include the physical ...
  31. Health science
    Make lists of factors that makes your lives stressful and explain how each impacts your physical health and fitness. Please help I'm confused
  32. History
    Can someone check my history questions? Please? 1) Republicans were responsible for the passage of the Thirteenth Amendment, which effectively nullified the Three-fifths Compromise. Why was this an issue of concern for Republicans? A) because it meant that former Confederates ...
  33. chemistry
    Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to include the physical ...
  34. Mental & Emotional Promblems
    mental or emontional promblems may cause physical promblems True or False i put put true ,am im correct?
  35. P.E. CHECK
    15. Who should address the needs of a patient with a mental disorder? A. speech therapist B. An internal Medicine Doctor C. A mental health Professional*** D. A medical intern 12. If you've started a lot of hobbies all at once, you should watch out for clinical depression to ...
  36. PE CHECK ANSWERS
    15. Who should address the needs of a patient with a mental disorder? A. speech therapist B. An internal Medicine Doctor C. A mental health Professional*** D. A medical intern 12. If you've started a lot of hobbies all at once, you should watch out for clinical depression to ...
  37. cultural diversity
    Children’s heightened sensitivity to physical differences in people significantly increases between the ages of __________, a time when attitudes toward race and ethnicity are being formed. A. 2 and 3 B. 3 and 5 C. 4 and 6 D. 5 and 7 I think B
  38. Physical Science
    What happens to the kinetic energy of a snowball as it rolls across the lawn and gains mass?
  39. Chemistry
    Which of the following procedures involves a physical change in one of the substances? separating an oil from solution by cooling it<--- my answer allowing a nail to rust creating salt by reacting sodium metal and chlorine gas building a model rocket propelled by mixing ...
  40. Physical Science
    If a skydiver has a forward velocity of 40 m/s, what is the forward velocity after one second? What is the downward velocity after one second?
  41. science
    Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means B. both substances have a set ratio of atoms that can be separated by physical means C. both separated...
  42. Physical Science
    A 15 g bullet is fired with a velocity of 200m/s from a 6kg rifle. What is the recoil velocity of the rifle?
  43. Science
    What cannot be separated into simpler substances by physical or mechanical methods such as filtering boiling or shifting
  44. bio (CHECK ANSWERS)
    Modern fishing practices threaten biodiversity primarily through the? A)accidental capture of unwanted species B)physical destruction of marine habitats. C)removal of community food supplies D)chemical poisoning of the water I think the answer is c but not sure 2. Which of the...
  45. Social Studies
    which of the tive themes includes the human and physical features at a specific location
  46. physical
    Consider a compound microscope that has a minimum separation angle of 0.5 ¦Ìrad when it satisfies the ¡®just resolved¡¯ condition. When its objective lens with a circular aperture is immersed in oil whose refractive index is 1.53, determine the limiting angle of ...
  47. Eligugu high school physical science
    A cannon with a mass of 10 tons fires a bullet horizontally with a mass of 50kg. The velocity of the bullet when it leaves the barrel of the cannon is 800 m / s. calculate the recoil velocity of the cannon.
  48. Physical Chemistry
    A saturated solution of Na2SO4, with excess of the solid, is present at equilibrium with its vapor in a closed vessel. (a) How many phases and components are present? (b) What is the number of degrees of freedom o the system? Identify the independent variables. Suppose that ...
  49. physical science
    Approximately how long would it take a radio signal to reach the International Space Station (ISS) at an orbital altitude of 350km?
  50. Mental & Emotional Health
    1.)True & False Life changes, whether they are positive or negative, can cause stress True or False 2.)Making a list of what you have to do & identifying what is most is an example of ? A.)Mental rehearsal of tasks B.)Relaxing by list making C.)Time management D.)Making ...
  51. Physical science
    Help tires rated for 60,000 miles and tread depth of 3/8" Hoe do I estimate how much tread is worn off for every mile driven?
  52. PHYSICAL CHEM
    THE BOND ENERGY OF THE i2 MOLECULE IS 149Kj/MOL. WHAT IS THE LONGEST WAVELENGTH OF LIGHT THAT WILL BREAK THIS BOND?
  53. chemsitry
    1)Balance the following gas-phase reaction and 2) write its reaction quotient, Qc: CH4(g)+F2(g)......>>.....<<.​...... CF4(g)+HF(g) Include the physical states of all reactants and products in your balanced equation. Qc=
  54. chemsitry
    home / study / questions and answers / science / chemistry / make sure to answer both parts: 1)balance the following ... Your question has been posted. We'll notify you when a Chegg Expert has answered. Post another question. . Question Edit question make sure to answer both ...
  55. ap chemistry
    home / study / questions and answers / science / chemistry / balance the following example of a heterogeneous ... Your question has been answered! Rate it below. Let us know if you got a helpful answer. . Question Balance the following example of a heterogeneous equilibrium ...
  56. Math (Help)!
    I'm lost on where to begin with the problem... Someone help explain how the problem should be done. An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter single-lane running track. a.) ...
  57. Case Study
    Darlene's parents believe that her extra weight is baby fat and aren't concerned about it. What are some of the physical and social consequences of obesity that darlene may experience? What does these question mean?
  58. kheodi
    Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the family,the community and the country
  59. Science
    What are the advantages and disadvantages of Mathematical model - disadvantage: it often cannot account for all possible factors Advantage to a mathematical model is it can be applied to categories of any size and can predict complex events Physical Model - Disadvantage: they ...
  60. chemistry
    Predict which pure substance has the following chemical and physical properties: white solid at room temperature, high melting point, soluble in water, highly conductive when dissolved in water, reactive with acids, and high pH. A) zinc oxide B) sodium hydroxide C) molecular ...
  61. science
    titanium reacts with oxygen a chemical change or a physical change
  62. Health
    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
  63. Health PLEASE HELP
    Hi, can some one check my health answers? I answered all the questions, I would just like some one to check them :) btw I go to connections academy. 1.Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in...
  64. science
    when an electric current is passed through water during the process of electrolysis, two gases are formed. One gas has a boiling point of -183C degree and the other has a boiling point of -253C degree. Has a physical or chemical change occurred?
  65. PE
    Which side of the health triangle corresponds to getting enough rest? physical health social health mental and emotional health**** none of the above
  66. physical science
    . You make the following measurements of an object: 22kg and 42m3. What would the object’s density be? Show your work for credit and include final units.
  67. physical science
    How do I calculate this problem? How much water vapor is produced for each amount of propane burned. Mass of c3h8 reacted 44, mass of O2 reacted 160, mass of CO2 produces 132?
  68. Z table
    The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). The mean maximum oxygen uptake for elite athletes has been found to be 75 with a standard deviation of 6.3. Assume that the ...
  69. eced
    The rate of physical growth is slow during which period of life? Prenatal development. B.the first year of life. C. Preschool and elementary years. I am think c.
  70. science
    Which physical properties are characteristics of metals? Choose all that apply. -brittle -high luster -malleable -ductile -not very reactive 1, 2, and 5?
  71. Physical Science
    how much energy must be removed from 1 L of water at 25 C and turn it to ice at -10 C?
  72. Physical
    A sonar device uses sound to measure distance under water. The speed of sound in water is about 1,400 m/s. If a ship sends a signal it reflects back off of an object such as another submarine or a whale and takes 3 seconds to return, how far away is the object?
  73. life orientation
    Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the family,the community and the country.
  74. Bio
    How would I know when to use a mathematical model. How would I know when to use a conceptual model, computer model, and physical? Studying for a quiz :)
  75. Physical Science
    Why do molecules in a cup of water move at a variety of speeds?
  76. Moshidi LO
    Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the family,the community and the country
  77. Math
    The service fee f of a physical therapist varies directly as the number of hours n of service rendered. A physical therapist charges Php 2,100 for 3 hours service to patients in a home care. How much wolud he be paid for 6 1/2 hours of service?
  78. Reading/Writing
    Please check my answers to the reading. Reading: MY MOTHER NEVER WORKED By Bonnie Smith-Yackel “Social Security Office.” (The voice answering the telephone sounds very self-assured.) “I’m calling about ... I ... my mother just died ... I was told to call you and see ...
  79. life orientation
    Which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country
  80. physical science(elecrostatics)
    A(-9x10^-9 C) 20mm B(5x10^-9 C) (a)calculate the force between the charges (b)if A comes in contact with B Calculate the new charge on A and B
  81. chemistry
    1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron? 2 moles of Mn with 1 mole of Fe 1 mole of Mn with 5 moles of Fe 1 mole of Mn reacts with 1 mole of Fe 5 moles of Mn reacts with 1 mole 2 Which of the ...
  82. science
    What is an example of physical science? I know it is movement but can you give an example in a sentance and explain please?
  83. Science
    Hoy can i name the entire physical universe?
  84. malenga high
    L.o direct impact to which bad road use has on physical.social.emotional and economic aspects
  85. School of Natural and Physical Science
    Why is tert. butyl chloride being washed with aqueous sodium hydrogen carbonate
  86. physical science
    Which of the following statements is NOT true? A. You are exposed to nuclear radiation every day. B. Most of the nuclear radiation you are exposed to occurs naturally in the environment. C. Naturally occurring nuclear radiation is called background radiation. D. All natural ...
  87. Physical Science
    A 144 kg park bench made of iron sits in the sun and its temperature increases from 25 degrees celsius to 35 degrees celsius. How many kilojoules of energy does the bench absorb?
  88. ENGLISH/LA
    The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by (1 point) describing the car accident in detail. detailing Jamie’s physical appearance and good grades. flashing back to earlier events with his brother Ted. including the incident of his parents’ ...
  89. Health
    3. During adolescence, your self­esteem may influence you to choose other friends or reject the friends you’ve had for years. true* false 4. Which of the following behaviors might help you maintain good emotional and mental health? (Pick 2) keeping a journal of your ...
  90. Tholulwazi
    Physical sciences A car is stationary at first. It moves off with an acceleration of 2 m.s power -2. Calculate how fast it will be moving after 10 seconds.
  91. Physical Science,Maths, L.O,Life Science
    What Subject do i need to study at FET Level if i want to become a Social Worker one day
  92. Health
    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
  93. Health
    Which of the following secondary sex characteristics do not develop during the teen years? (1 point) development of breasts in girls development of body hair in boys development of ovaries in girls and testes in boys development of acne in boys 2. What is the primary cause for...
  94. Ranoto
    Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to family,the community and the country
  95. physical science
    Calculate your average walking speed by measuring off a ten meter distance and walking at your normal pace while timing yourself with the second hand on the room clock or a watch. If you have a stopwatch, so much the better.
  96. kgapane high school.Life orientation
    explain the extend to which bad road use has a direct impact on the physical,emotional,social And economic aspect to the family,the community and the country
  97. Social Studies
    1)How did the people of the inca empire adapt to their surrounding physical environment A) By building longhouses and canoes out of bent trees and bark. B) by cutting terraces along steep slopes so they could plant crops. C)By pulling rich soil from the bottom of the large ...
  98. PE
    1. the period development of which a child develops into an adult is called? a. childhood process b. adolescences c. teen years d. blooming ( i think this is the answer) 2.characteristics caused by hormones but that do not include development of reproductive organs are called...
  99. physical fitness (not homework)
    how do i alleviate the pain in my stomach after doing curl ups, crunches, and planking ? tank you
  100. Health and physical
    Your environment includes which of the following • heredity • social conditions • physical condition • advocacy
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