Earth Cycles: Oxygen, Nitrogen, Photosynthesis & Water Cycle

Plants use _____________ to make their own food during photosynthesis.

• water
• energy from the Sun
• CO2
• water, energy from Sun, CO2

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Burning fossil fuel has which effect in the carbon cycle?

• It removes carbon dioxide from the atmosphere.
• It puts carbon dioxide under the ground.
• It adds carbon dioxide to the atmosphere.
• It has no effect in the carbon cycle.

Tags

NGSS.MS-ESS2-1

Animals use oxygen for _____________.

• breathing
• creating food
• making glucose
• transpiration

Tags

NGSS.MS-LS2-3

The carbon dioxide-oxygen cycle is best defined as-

• the process in which plants use energy from the sun to make their own food
• a green substance in plant leaves that captures energy from the sun
• living things
• the movement of carbon dioxide and oxygen between organisms and the air

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is carbon dioxide used for?

• plants use it to make their food

• it's used to make oxygen

• people and animals use it to breathe

• it's used in baking cookies

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What produces oxygen?

• People and animals

• All plants

• Only green plants

• All living organisms

Tags

NGSS.MS-LS1-6

What is the process of plants taking in carbon dioxide and releasing oxygen called?

• Respiration

• Produce

• Photosynthesis

• Breathing

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A gas that is produced by plants during photosynthesis that animals use for respiration.

• Carbon dioxide

• Water vapor

• Oxygen

• Toots

Tags

NGSS.MS-LS1-6

A gas produced by animals during respiration that plants use for photosynthesis.

• Oxygen

• Toots

• Carbon dioxide

• Water vapor

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Carbon dioxide, water, _____ are used in photosynthesis to produce oxygen and glucose (plant food).

• Air

• Sunlight

• Water

• Glucose

Tags

NGSS.MS-LS1-6