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

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

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

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

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

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

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

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

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

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

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