Carbon Dioxide

What gas do people and animals release?

• oxygen

• water

• energy

• carbon dioxide

Tags

NGSS.MS-LS2-3

Plants need _______________ to survive.

• oxygen

• carbon dioxide

Tags

NGSS.MS-LS1-6

Animals and people release ____________________.

• oxygen

• carbon dioxide

Tags

NGSS.MS-LS2-3

Plants use CO₂ in the process of ___________________ to make ___________ and oxygen.

• Photosynthesis and Water

• Photosynthesis and Sugar

• Photosynthesis and Coal

• Photosynthesis and Oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

If all the trees on Earth were destroyed, what would be the effect on humans?

• there would be a lack of food

• there would be a lack of oxygen

• there would be a lack of fresh water

• there would be a lack of carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-ESS3-4

NGSS.MS-LS2-1

NGSS.MS-LS2-4

In order for plants to go through photosynthesis, they need THE FOLLOWING REACTANTS:

• water and soil

• sunlight, water and carbon dioxide

• soil and oxygen

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Humans breathe oxygen and exhale carbon dioxide. What does exhale mean?

• breathe in

• breathe out

• hold your breath

...................... is the gas which is used to put off fires.

gas is prepared by adding hydrochloric acid to calcium carbonate.

• oxygen

• carbon dioxide

• nitrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

exhaled air contains large amount of .................. gas