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

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

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

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

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

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

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

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

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

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

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