Science

Front

Getting coal from beneath the Earth's surface destroys the _______ in that location

Back

ecosystem

Front

_____, harnessed by wind turbines, is one type of renewable alternative energy source.

Back

Wind energy

Front

______ resources are resources that are only found in small quantities and take so long to form that they cannot be replaced quickly.

Back

Nonrenewable

Front

Energy from the wind and energy from coal both start out as energy from the _____.

Back

Sun

Front

______ can be found in many locations and will always be available for use.

Back

Renewable resources

Front

_____ is a renewable resource because moving air cannot be used up.

Back

Wind

Front

Objects that use ______ _____ to produce thermal energy do not need to be plugged into electricity.

Back

stored energy

Front

_____ ____ can harm living things.

Back

Polluted water

Front

Human activities such as _____ _____ can destroy the environment because the cattle eat grass which causes soil to be eroded way by rain and wind.

Back

Cattle farming

Front

Wind, moving water, solar energy, nuclear energy, biomass conversion and geothermal energy are all types of ______________.

Back

Alternative energy sources