Take the online quiz to test your knowledge and learn interesting trivia about the structure and composition of Earth's atmosphere.
Sun
Atmosphere
Water
Air
Cooking with gas
Planting trees
Burning wood
Riding in a bus
Photosynthesis
Burning Fossil Fuels
Animal respiration
Plants decaying
Respiration and photosynthesis
Decomposition and respiration
Carbon dioxide
Oxygen
Nitrogen
Carbon monoxide
Photosynthesis
Respiration
Primary Production
Secondary Production
Using bottled water
Texting on cellphones
Burning fossil fuels
Eating meat
It continuously reuses and recycles carbon in the ecosystem
It helps animals to digest food
It takes nitrogen and oxygen out of the atmosphere
It cools down our planet
It blocks out UV rays
It traps heat and warms up our planet
It lets sunlight escape
Forest fires
Photosynthesis
The weathering of rocks
Life processes of animals
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