Page 58 - Science Course 1 (Book 2)
P. 58
Mo8-L3: Vocabulary Review
Direction: On each line, write the term from the word bank that correctly replaces the underlined words in
each sentence. NOTE: You may need to change a term to its plural form.
heat engine heating appliance refrigerator thermostat
1. A coffee maker is an example of a device that converts electric energy into
thermal energy.
2. Most cars use a type of machine that converts thermal energy into mechanical
energy to move.
3. To keep milk cold, you need to place it in a device that uses electric energy to
pump thermal energy from a cooler location to a warmer location.
4. To save energy in the winter, you can adjust your device that regulates the
temperature of a system in your home.
Mo8-L3: Key Concept Organizer
Direction: Answer each question or respond to each statement on the lines provided.
1. What is a thermostat?
2. List three appliances that are equipped with thermostats.
3. Explain how most thermostats used in home heating systems work.
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