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

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

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

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

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

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

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

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

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

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

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