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WorksheetsEnvironmental Science Quiz
Total questions: 10
Worksheet time: 5mins
What is the process of water turning into vapor?
Precipitation
Condensation
Evaporation
Runoff
Which process in the carbon cycle removes carbon dioxide from the atmosphere?
Respiration
Photosynthesis
Combustion
Decomposition
What happens to nitrogen when animals die?
It disappears
It is absorbed by rocks
Decomposers release it back into the soil
It turns into carbon dioxide
Which human activity releases excessive carbon dioxide into the atmosphere?
Planting trees
Burning fossil fuels
Photosynthesis
Condensation
What process in the nitrogen cycle converts atmospheric nitrogen into a form plants can use?
Nitrogen fixation
Precipitation
Respiration
Evaporation
What is the role of decomposers in material cycles?
They release oxygen
They break down dead organisms
They produce carbon dioxide
They filter water
Which of the following is NOT a step in the water cycle?
Evaporation
Photosynthesis
Precipitation
Runoff
What would happen if decomposers disappeared from an ecosystem?
Nutrients would not be recycled
The sun would stop shining
Water would stop evaporating
The atmosphere would lose oxygen
How does deforestation impact the carbon cycle?
It increases carbon dioxide in the atmosphere
It decreases carbon dioxide in the atmosphere
It prevents evaporation
It increases nitrogen in the soil
Why is the nitrogen cycle important?
It provides oxygen for animals
It helps in plant growth by providing essential nutrients
It creates water vapor
It increases carbon dioxide in the atmosphere
