Matter Cycles

Deforestation is a big concern. What gas would trees stop producing when cut down?

• oxygen

• carbon dioxide

• nitrogen

• air

Tags

NGSS.MS-LS1-6

Producers take in ______ and give off ______.

• oxygen, carbon dioxide

• carbon dioxide, oxygen

• nitrogen, carbon dioxide

• carbon dioxide, nitrogen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Consumers take in _______ and give off _______.

• oxygen, carbon dioxide

• carbon dioxide, oxygen

• oxygen, nitrogen

• nitrogen, carbon dioxide

Tags

NGSS.MS-LS1-6

True or False. Whenever an organism is photosynthetic, it gives off oxygen.

• True

• False

Tags

NGSS.MS-LS1-6

When carbon dioxide and water are turned into sugar and oxygen, this process is taking place.

• cellular respiration

• respiration

• photosynthesis

• breathing

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

If a plant contains no Chlorophyll, could it carry out photosynthesis and make its own food?

• yes, all plants make their own food

• only if they still have leaves

• no, chlorophyll is needed to carry out photosynthesis

• yes, chlorophyll is not needed to carry out photosynthesis

Tags

NGSS.MS-LS1-6

A water plant bubbles to show its photosynthesizing. What does a plant need to do this?

• light, water, and carbon dioxide

• oxygen, water, and carbon dioxide

• energy, sugar, and oxygen

• glucose and oxygen

Tags

NGSS.MS-LS1-6

True or False.Photosynthesis stores energy, and cellular respiration releases energy for cells.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Why might there be more carbon dioxide in the atmosphere in the winter?

• more photosynthesis

• less cellular respiration

• less photosynthesis

• less burning of fossil fuels

Tags

NGSS.MS-LS1-6

Which biological process would raise the levels of carbon dioxide in the atmosphere?

• evaporation

• photosynthesis

• cellular respiration

• combustion

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5