Iya Science 4th

Rubbing two objects can produce

• Heat

• Electricity

• Fire

• Sun

This is a major source of heat.

• Water

• Electricity

• Fire

• Sun

People use heat to _______ their food.

• Water

• Freeze

• Eat

• Cook

This can also produce heat.

• Water

• Electricity

• Plants

• Wood

Natural Heat that the Earth gives off

• Electricity

• Friction

• Geothermal Energy

• Dehydration

This happens when you rub two objects together

• Electricity

• Friction

• Geothermal Energy

• Dehydration

Large Ice masses surrounded by water.

• Electricity

• Heat Stroke

• Glaciers

• Dehydration

This happens when a person does not have enough water in his body.

• Electricity

• Heat Stroke

• Glaciers

• Dehydration

This happens when the body becomes very hot because of too much heat in the environment.

• Electricity

• Heat Stroke

• Glaciers

• Dehydration

Major source of light

• Electricity

• Sun

• Fire

• Flashlight