What is the Earth's main source of heat energy?

• Electricity

• Gas

• The Sun

• Friction

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NGSS.MS-ESS2-4

NGSS.MS-ESS2-6

Why do we use thermometers in cooking?

• To stir the food

• To measure the temperature accurately

• To cool down the food

• To add flavor

What happens to water in a rice cooker during boiling?

• It turns from liquid to gas

• It stays the same

• It turns into solid

• It turns into ice

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which material is a good conductor of heat and is used to melt chocolate quickly?

• Rubber

• Plastic

• Metal

• Wood

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NGSS.MS-PS3-3

What can we use to safely hold a hot paper cup?

• A metal holder

• A wooden stick

• A fabric cup holder

• A plastic bag

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2