Oxygen Cycle

Around how much of the human body is composed of oxygen?

• 10%

• 20%

• 40%

• 65%

• 90%

What other element cycle is the oxygen cycle most interconnected with?

• Water cycle

• Carbon cycle

• Nitrogen cycle

• Nutrient cycle

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS1-6

Which of the following processes produces oxygen in the oxygen cycle? (choose two options)

• Respiration

• Decomposing

• Sunlight

• Plants

• Combustion

Tags

NGSS.MS-LS1-6

Which of the following processes uses oxygen through the burning of fuels like wood and coal?

• Decomposing

• Respiration

• Sunlight

• Oxidation

• Combustion

Which of the following processes uses oxygen through the matter of dead plants and animals?

• Decomposing

• Respiration

• Sunlight

• Oxidation

• Combustion

Which of the following processes uses oxygen when things rust?

• Decomposing

• Respiration

• Sunlight

• Oxidation

• Combustion

Tags

NGSS.MS-PS1-2

Which of the following processes uses oxygen through the breathing of animals?

• Decomposing

• Respiration

• Sunlight

• Oxidation

• Combustion

Tags

NGSS.MS-LS1-7

True or False: Unlike land animals, fish breath hydrogen and not oxygen.

• True

• False

During photosynthesis, plants use ___________ to make their own food and oxygen. (choose 3 options)

• oxygen

• sunlight

• animals

• water

• carbon dioxide

Tags

NGSS.MS-LS1-6

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

• Respiration

• Oxidation

• Photosynthesis

• Breathing

Tags

NGSS.MS-LS1-6