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Heat and Temperature
Page 4
Questions (198)
At 25 degrees celsius,one cm3 of iron mass of 7.62 grams. What volume of iron is occupied by 125 grams of iron
2 answers
asked by
Pearl
542 views
An unknown metal with a mass of 260 g has a heat capacity of 100 J/oC. What is the specific heat of the metal?
I am stuck finding
3 answers
asked by
Jeremy
526 views
You drop a hot copper penny (500 degrees celsius) that has a mass of 4.5 grams into a glass of cold water (6.0 degrees celsius)
2 answers
asked by
billy bob j
550 views
You add 7.326g of solid CaCl2 to 45.5 mL of water in a coffee cup calorimeter and measure as the temp. Increase from 22.6 C to
3 answers
asked by
Dania
531 views
Determine the amount of energy required to raise the temperature of 250 grams of steel from a temperature of 15 oC to a
2 answers
asked by
Melissa
525 views
How many kilojoules of energy are needed to convert 104 g of ice at -14.6 to water at 25.8°C? (The specific heat of ice at
1 answer
asked by
B
509 views
A hot iron ball is dropped into 200g of cooler water. The water temperature increases by 2.0 degrees C and the temperature of
2 answers
asked by
Holden
514 views
I've got the specific heat of a metal for three trials.
t1= .186 j/gdegrees C t2= .178 j/gdegrees C t3=.128j/gdegrees C the mean
2 answers
asked by
Abdullah
476 views
Calculate the energy (kJ) required to raise the temperature of 22g of water from 12 C to 90 C.
2 answers
asked by
Amanda
459 views
A piece of Copper alloy with a mass of 89.0 g is heated at 30.0 degrees C to 50.0 degrees C. In the process, it absorbs 517 J of
2 answers
asked by
Anonymous
465 views
Calculate the heat required, in joules, to raise the temperature of a 0.20 kg block of aluminium from 20°C to 60°C.
1 answer
asked by
Rev
473 views
If 22 g of water is heated so that the water temperature rises from 18.1°C to 21.5°C, how many calories have been absorbed by
3 answers
asked by
Cassie
469 views
A piece of metal with a mass of 5.50 grams changed in temperature from 25.0 to 55.0C when 21.3 joules was absorbed. The specific
4 answers
asked by
Jenna
458 views
Please Help!
An object at 20 degrees Celsius with heat capacity 100 calories/Celsius is placed in 40 grams of water at 100
1 answer
asked by
Amanda
459 views
the water in beaker a boiled at 100 C. at what temperature will the water in beaker b began to boil?
a.50 C b.100 C c.125 C d.150
6 answers
asked by
hello
463 views
How much heat in joules is required to heat a 40g sample of aluminum from 77*C to 150*F?
1 answer
asked by
lorray
441 views
Background:
A perfectly roasted marshmallow, like the one pictured to the right, takes patience. If it is too far from the heat
0 answers
asked by
Asma Amer
25 views
A student takes the temperature of a bottle of liquid water and a tub filled with ice. The student then places the bottle of
1 answer
asked by
Matt
65 views
Why does the second balloon not pop when Adam holds it over a flame
1 answer
asked anonymously
46 views
The graph shows the temperature of heated water at a certain heating time. What are the variables?
Describe how the variables are
1 answer
asked anonymously
46 views
Many people have a tendency to think that heat and temperature of the same thing. However, this is not true. He describes what
1 answer
asked anonymously
17 views
Many people have a tendency to think that heat and temperature are the same thing. However, this is not true. Heat describes(1
1 answer
asked by
r r
22 views
Many people have a tendency to think that heat and temperature are the same thing. However, this is not true. Heat describes(1
1 answer
asked by
mr. fox
86 views
As part of an experiment in the science lab, a thermometer was inserted in a solution in order to measure the temperature over
1 answer
asked by
eepy
54 views
Why does boiling water in a large pot on a stove have a temperature of 100°C even if it has been boiling for an hour?
The
1 answer
asked by
e
40 views
It is a warm summer day and you go to the ocean with your family. On the beach you notice a few things: it is very windy, the
1 answer
asked by
School
22 views
What happens when a cold piece of metal is placed in hot water?
temperature will flow from the water to the metal heat will flow
1 answer
asked anonymously
6 views
Keep both the beakers of water and olive oil on the burners. Be sure the link heaters box is still checked. This time, drag the
1 answer
asked anonymously
100 views
list materials that absorb heat
but only for pls
1 answer
asked by
lilacmoon
11 views
This graph shows the phase change for water.%0D%0A%0D%0A %0D%0A%0D%0A%0D%0AWhich statement best describes what is happening at
3 answers
asked by
nemo
160 views
Which scenario correctly illustrates heat?(1 point)
Responses cold person’s hands get warmer by holding a rock that has been
1 answer
asked anonymously
43 views
How does the heat capacity of water contribute to the changes in temperature of coastal areas?(1 point)
Responses Water cools
1 answer
asked by
hi
51 views
Yami pours powdered cocoa mix into milk and stirs it. Then she microwaves the mixture for three minutes. When she takes the cup
1 answer
asked anonymously
14 views
At what two temperatures did the kinetic energy of the water molecules remain the same for a short period of time? degrees
1 answer
asked by
random
10 views
If it takes 37.0 calories of heat to raise the temperature of 18.0 g of a substance 9.50 °C, what is the specific heat of the
1 answer
asked anonymously
49 views
What is the most likely reason that the red liquid inside of a thermometer moves up when it is heated?
A. The particles in the
1 answer
asked by
Connexus_solver
15 views
Tim mentions that infrared radiation can be used to take special pictures called thermographs. "Graph" means "image." What can
1 answer
asked anonymously
18 views
Time on Bunsen Burner (in seconds) Temperature (in °F)
0 30 60 90 120 52 54 58 63 70 Analyze the relationship between the
3 answers
asked by
Vixy
25 views
When you measure the average kinetic energy in a substance, you are measuring its
A heat. B liquid. C temperature. D thermometer.
1 answer
asked anonymously
9 views
Heat and temperature are related, but they are not the same thing. Heat is a form of energy called thermal energy. Objects are
1 answer
asked anonymously
11 views
Heat and temperature are related, but they are not the same thing. Heat is a form of energy called thermal energy. Objects are
1 answer
asked anonymously
13 views
Match the words and phrases.
words: lifelong learning thermal insulator heat radiation thermal conductor convection temperature
9 answers
asked by
LostCoward
11 views
When a cup of hot chocolate is heated from 80 C to 90 C, which of the following is happening to the molecules of the liquid?
a
1 answer
asked anonymously
14 views
A thermometer is shown in the afternoon. If the temperature drops 5 degrees at night, how many degrees is the new temperature in
1 answer
asked by
<3 S E R E N I T Y<3 or THEYLUVSERENITY:)
5 views
Heat is a measure of how much energy from blank objects to blank objects. It blanks the same thing as temperature.
1 answer
asked anonymously
7 views
When thermal energy is applied to water, the water temperature rises until 100C and then stays the same for a period of time.
3 answers
asked anonymously
10 views
What is the best description of heat?(1 point)
Responses the transfer of thermal energy from a warmer object or substance to a
1 answer
asked anonymously
7 views
The scatterplot shows the temperature of heated water and the amount of time the water has been heated.
Based on the scatterplot,
1 answer
asked anonymously
1 view
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