Oxygen Cycle

Oxygen is a living element that humans and animals require to live. 

• True 
• False

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

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 produced by animals during respiration that plants use for photosynthesis.

• Oxygen

• Toots

• Carbon dioxide

• Water vapor

Tags

NGSS.MS-LS1-6

Plants and animals are interdependent of each other.

• True

• False

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What goes up but never goes down?

• Ruler
• Stairs
• Your height
• Your age

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

________________ could increase the amount of oxygen in the air.

• Building more houses

• Burning more oil

• Paving more streets

• Planting more trees

Tags

NGSS.MS-LS1-6

Which statement is an example of how plants and animals depend on each other?

• animals provide food for plants
• animals provide water for plants
• animals provide oxygen for plants
• animals provide carbon dioxide for plants

Tags

NGSS.MS-LS2-3

Animals use oxygen for _____________.

• breathing
• creating food
• making glucose
• transpiration

Tags

NGSS.MS-LS2-3