Thermal Properties and Heat Transfer

Thermal Properties and Heat Transfer

Assessment

Interactive Video

Physics, Chemistry, Science

9th - 12th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial covers the concepts of specific heat, heat of fusion, and vaporization. It explains how to calculate the amount of heat needed to change the temperature of a substance, using water as an example. The tutorial also explores equilibrium temperature when a hot metal is added to water and the heat required to boil water into steam. Finally, it demonstrates the process of heating ice to vapor, emphasizing the importance of considering phase changes.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factors determine the amount of heat needed to change the temperature of a substance?

The time of day

The shape of the container

The mass, specific heat, and desired temperature change

The color of the substance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you want to increase the temperature of 2 kg of water from 20°C to 50°C, what is the specific heat of water used in the calculation?

5,000 J/kg°C

3,500 J/kg°C

4,186 J/kg°C

2,000 J/kg°C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example of copper and water reaching equilibrium, what is assumed about the heat exchange?

Heat is only transferred to the container

Heat is lost to the environment

Heat is gained from the environment

No heat is lost to the environment

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the boiling point of water in Celsius?

50°C

75°C

150°C

100°C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional heat is required after reaching 100°C to convert water into steam?

Heat of fusion

Heat of vaporization

Heat of condensation

Specific heat

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial temperature of the ice in the final example?

0°C

100°C

-40°C

20°C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which phase change requires the latent heat of fusion?

Liquid to vapor

Solid to liquid

Liquid to solid

Gas to liquid

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