Unit 11 - Vocabulary

Which of the below is a finite energy source?

• fossil fuels

• hydroelectric power

• solar energy

• wind energy

Solar energy is _________ (choose 2)

• renewable

• non-renewable

• finite

• infinite

Air ______ has become one of our greatest concerns.

• pollutant

• polluter

• pollution

Wind energy is a potential alternative _____ fossil fuels.

• to

• of

• with

Non-renewable energy sources will be _____ soon. (exhaust)

• exhausted

• exhaustible

• inexhaustible

There is lots of wind energy. => Wind energy is ______ (plenty)

The forest _____ by the fire has now been replanted.

• destroyed

• destroying

• to be destroyed

The only person _____ must turn off the light.

• to leave

• leaving

• left

• to be left

The man _____ a speech on alternative energy sources is a famous environmentalist.

• giving

• given

• to give

Electric cars are ______ friendly. (environment)