Heat Test

Jacob noticed it was beginning to snow outside. He decided to drink hot chocolate to stay warm. Should Jacob put his hot chocolate in a cup that acts as an insulator or conductor?

• insulator

• conductor

Now, explain why you chose insulator or conductor for the cup Jacob used to put his hot chocolate in.

Damion checked the weather on his phone Monday morning and the temperature read 45 degrees Fahrenheit, so he put a light jacket on. What most likely happened to the temperature that caused Damion to want to take his jacket off?

Which source of heat is shown in this image?

• chemical

• electrical

• solar

• friction

Think of a source of heat you use every day. What is that source of heat and how do you use it?

Samuel is walking to his neighbor's house in the snow. He rubs his hands together to stay warm. Which source of heat is Samuel using to stay warm?

• friction

• electricity

• solar

• geothermal

What is Earth's heat source?

• the sun

• electricity

• fire

• the moon

____________________ is one of our main sources of energy. It powers our lights, refrigerators, computers, and microwaves.

• friction

• solar

• geothermal

• electricity

What is a tool that is used to measure temperature?

• clock

• thermometer

• scale

• sundial

Eduardo gathers materials for a science experiment. He puts vinegar into a soda bottle. Then he adds a little bit of baking soda. Next, he places a balloon on the top of the soda bottle. The vinegar and baking soda mixture cause the balloon to fill with warm air. What type of energy is causing this to occur?

• wind

• chemical

• solar

• friction