7th Grade Science Final Exam Review

Front

Energy transferred by rays or waves

Back

radiation

Front

The transfer of energy that occurs when molecules bump into each other.

Back

conduction

Front

transfer of heat by flow of material

Back

convection

Front

An example of radiation would be the warmth of a campfire reaching your hand

Back

true

Front

________________________how heat is transferred through the troposphere

Back

convection

Front

Air that moves from high to low pressure is called ___________

Back

wind

Front

___________ forms when chemicals released into the air from the burning of fossil fuels react with water vapor in the air

Back

acid rain

Front

Sewage, agricultural runoff, and oil spills are all causes of _____________________

Back

water pollution

Front

An atom is

Back

smallest particle of an element

Front

An element is a substance that can be broken down.

Back

false