In our experiment, how plants use carbon dioxide, what blue indicator solution did we add to the water that changes color when carbon dioxide is present?

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

The solution in the experiment went from blue to yellow because what was blown into it?

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

In the Nitrogen Cycle, nitrogen gas is _____, or changed, into forms of nitrogen that plants can use.

• mixed

• placed

• fixed

• labeled

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NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The two types of fixed nitrogen that plants can use are ​ (a)   and ​ (b)   .

• nitrates
• ammonia
• zinc
• carbon

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NGSS.MS-LS2-1

Earth's atmosphere is about ​ (a)   nitrogen.

• 78%
• 54%
• 10%
• 99%

Nitrates and ammonia are returned to the soil in which two ways. (Choose 2)

• solid waste from animals

• rain comes down from the sky

• snow melts after winter

• when animals and plants die

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NGSS.MS-LS2-3

The cycling of carbon and oxygen through the environment depends of two processes--​ (a)   and ​ (b)  

• photosynthesis
• respiration.
• rock cycle
• metamorphosis

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NGSS.MS-LS1-6

Which organisms take in carbon from the air or water in which they live? (2)

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NGSS.MS-LS1-6

During respiration, oxygen is taken from the air or water, and carbon dioxide is released into the environment by which organisms?

Tags

NGSS.MS-LS2-3

All land organisms use oxygen and release carbon dioxide during ​ (a)   .

• respiration
• photosynthesis
• osmosis