Page 60 - Science Course 1 (Book 2)

Mo8-L3: Lesson Review Quiz (Completion)

Direction: On each line, write the term from the word bank that correctly completes each sentence. Each
term is used only once.

heat engine heating appliance refrigerator thermostat

1. A device that converts electric energy into thermal energy is a .

2. A is a device that regulates the temperature of a system.

3. A is a device that uses electric energy to pump thermal energy from a cooler
location to a warmer location.

4. A machine that converts thermal energy into mechanical energy is a .

Mo8-L3: Lesson Review Quiz (Multiple Choice)

Direction: On the line before each question, write the letter of the correct answer

5. Which device is a heating appliance?
A. computer
B. cell phone
C. clothes iron

6. In which device would you f nd a f uid called a coolant?
A. thermostat
B. refrigerator
C. heating appliance

7. In an internal combustion engine, what form of energy is converted to thermal energy?
A. electric energy
B. chemical energy
C. mechanical energy

Short Answer: Respond to each statement on the lines provided.

8. Compare and contrast a coffeemaker and a computer in terms of the thermal energy they produce.

9. Summarize the function of the coolant in a refrigerator.

10. Explain how chemical energy is transformed in an internal combustion engine.

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