Energy and Heat

Thermal energy ALWAYS moves from _____ to _____.

• solid to liquid
• ice to water
• hot to cold
• solid to gas

Heat moves by ______ when it travels through waves.

• radiation
• conduction
• insulator
• convection

Heat moves by ______ when it travels from one solid to another solid.

• radiation
• convection
• thermal energy
• conduction

The way heat moves in liquids and gases is called _______.

• convection
• radiation
• conduction
• temperature

All matter is made of _____ that are constanly moving.

• insulators
• particles
• convection
• pieces of plastic

If an object has particles that are moving very quickly, the object 's temperature is probably _____.

• cold
• slow
• big
• hot

If an object has particles that are moving very slowly, the object's temperature is probably ______.

• hot
• small
• cold
• big

Heat from the sun travels to Earth by _____.

• conduction
• convection
• insulation
• radiation

Which is a conductor?

• wool sweater
• aluminum foil
• oven mitt
• wooden spoon

Which is an insulator?

• wooden spoon
• silver spoon
• steel spoon
• aluminum foil