
Carbon Cycle
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the carbon cycle?
Back
The carbon cycle is the process by which carbon is exchanged between the atmosphere, land, water, and living organisms. It involves processes like photosynthesis, respiration, decomposition, and combustion.
2.
FLASHCARD QUESTION
Front
How does carbon get into the soil?
Back
Carbon gets into the soil when a human dies, when a plant dies, and when an animal dies.
3.
FLASHCARD QUESTION
Front
What is cellular respiration?
Back
Cellular respiration is the process by which cells convert glucose and oxygen into energy, producing carbon dioxide and water as byproducts.
4.
FLASHCARD QUESTION
Front
What happens to the amount of carbon during cellular respiration?
Back
The amount of carbon stays the same.
5.
FLASHCARD QUESTION
Front
What is a carbon sink?
Back
A carbon sink is a natural or artificial reservoir that absorbs more carbon than it releases, helping to reduce the amount of carbon dioxide in the atmosphere.
6.
FLASHCARD QUESTION
Front
What is combustion?
Back
Combustion is a chemical reaction that occurs when a substance (usually a fossil fuel) reacts with oxygen to produce heat, light, carbon dioxide, and water.
7.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Mass?
Back
The Law of Conservation of Mass states that mass cannot be created or destroyed in a chemical reaction; it can only change forms.
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