SCIENCE 5 REVIEW ACTIVITY

What is heat?

• A type of matter

• A form of energy that makes objects warm or hot

• A type of molecule

• The opposite of cold

What happens when an object gains heat?

• Its molecules slow down

• Its temperature decreases

• Its temperature rises

• Nothing changes

What determines the temperature of an object?

• The color of the object

• The size of the object

• How fast its molecules are moving

• The shape of the object

What is thermal equilibrium?

• When one object is hot and another is cold

• When heat stops moving completely

• When objects reach the same temperature

• When molecules stop moving

Which material is a conductor of heat?

• Plastic

• Wood

• Copper

• Rubber

What is a heat insulator?

• A material that allows heat to pass through easily

• A material that blocks heat from passing through

• A material made of metal

• A material that produces heat

How does heat transfer work?

• Heat moves from cold objects to hot objects

• Heat moves from hot objects to cold objects

• Heat only moves through metals

• Heat doesn't move between objects

Which of these is NOT a heat conductor?

• Iron

• Gold

• Glass

• Silver

What is electricity?

• A type of metal

• A form of light

• A form of energy that powers devices

• A type of heat

What is the flow of electricity?

• The movement of heat

• The movement of light

• The movement of electrical charges

• The movement of sound