Cycles in Nature

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Front

What is decomposition?

Back

Decomposition is the process by which dead plants and animals are broken down by bacteria and fungi, returning nutrients to the soil.

Tags

NGSS.MS-LS2-3

Front

Does the water cycle have a specific beginning and end?

Back

No, the water cycle is a continuous process without a specific beginning or end.

Tags

NGSS.MS-ESS2-4

Front

How do animals obtain nitrogen?

Back

Animals obtain nitrogen by eating plants or other animals that have consumed plants.

Tags

NGSS.MS-LS2-3

Front

What is evaporation?

Back

Evaporation is the process by which water changes from a liquid to a gas (water vapor) when heated.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Front

What role does the Sun play in the carbon cycle?

Back

The Sun provides energy for photosynthesis, which moves carbon from the atmosphere to plants.

Tags

NGSS.MS-LS1-6

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water through evaporation, condensation, precipitation, and collection.

Tags

NGSS.MS-ESS2-4

Front

What is respiration in the context of the carbon cycle?

Back

Respiration is the process by which living organisms convert glucose and oxygen into energy, releasing carbon dioxide back into the atmosphere.

Tags

NGSS.MS-LS2-3

Front

What is combustion?

Back

Combustion is the process of burning fossil fuels, which releases carbon dioxide into the atmosphere.

Tags

NGSS.MS-PS1-5

Front

What is nitrogen fixation?

Back

Nitrogen fixation is the process by which certain bacteria convert atmospheric nitrogen into nitrates, which can be used by plants.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4