A) Greenhouse Gases
B) Sun
C) Heat and Light
D) Moon
E) Atmosphere

A) Oxygen
B) Air
C) Nitrogen
D) Water Vapour

A) Keep the air clean
B) Protect the Earth
C) Keep the Earth cold
D) Trap heat in the atmosphere

A) Unclean, cheap energy taken from the Earth
B) Expensive, dirty created from fossils and dinosaurs
C) Dirty energy created from C02
D) Clean energy that saves C02

A) Gas, coal, oil
B) Oil, fire, coal
C) Coal, gas, wood
D) Gas, gasoline, coal

A) Wind, water, wood
B) Solar, hydropower, wind
C) Solar, water, fire
D) Light, wind, solar

A) Recycle, Reuse, Review
B) Reuse, Recycle, Remake
C) Reduce, Recycle, Redo
D) Recycle, Reduce, Reuse

A) Oil
B) Plants
C) Water
D) Chemicals

A) The amount of Carbon you use each day
B) The amount of Carbon you burn each month
C) The amount of C02 you make each year
D) The amount of C02 you save each year

A) Treforestation
B) Tree Destruction
C) Tree Trimming
D) Deforestation

A) Carbon, Light
B) Oxygen, C02
C) C02, Oxygen
D) Food, C02