Front

Where is most water found on Earth? Options: glaciers, lakes, rivers, oceans

Back

oceans

Front

What is the process of water droplets or ice crystals falling from the sky?

Back

precipitating

Front

On which kind of day would you expect the most evaporation from the surface of a pond? Options: cold, rainy, cold, sunny, warm, rainy, warm, sunny

Back

warm, sunny

Front

Do plants support the carbon cycle?

Back

Yes

Front

Which of the following removes carbon from the atmosphere? Options: Combustion, Respiration, Photosynthesis, Death

Back

Photosynthesis

Front

What are all living things made of?

Back

Carbon

Front

The conversion of light energy, water and carbon dioxide into glucose and oxygen.

Back

Photosynthesis

Front

Is nitrogen a common gas?

Back

True

Front

What percentage of the atmosphere is nitrogen?

Back

78% of the atmosphere is nitrogen.

Front

What is nitrogen fixation?

Back

A process in which nitrogen in the atmosphere is converted into ammonia