Exploring Biogeochemical Cycles

What does the mnemonic 'SCHNAPPS' stand for in the context of essential nutrients?

• Sodium, Calcium, Hydrogen, Nitrogen, Phosphorus, Sulfur

• Sulfur, Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus

• Sulfur, Carbon, Helium, Nitrogen, Oxygen, Phosphorus

• Sodium, Carbon, Hydrogen, Nitrogen, Oxygen, Phosphorus

Which of the following is NOT an abiotic factor?

• Biosphere

• Atmosphere

• Lithosphere

• Hydrosphere

How do plants primarily obtain water?

• Through their roots

• By consuming other plants

• Through their leaves

• By absorbing it from the air

Tags

NGSS.5-LS1-1

What process converts water from liquid to gas in the water cycle?

• Evaporation

• Precipitation

• Runoff

• Condensation

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

How do animals like cows obtain carbon?

• Through photosynthesis

• Through their diet

• By drinking water

• By breathing

What is the primary form of carbon in the atmosphere?

• Methane

• Carbon monoxide

• Carbon dioxide

• Carbonic acid

What is nitrogen fixation?

• The process of converting nitrogen gas into ammonia

• The process of converting nitrogen gas into nitrites

• The process of converting nitrates into nitrites

• The process of converting ammonia into nitrogen gas

Tags

NGSS.MS-LS2-3

What can cause eutrophication in water bodies?

• Excess nitrogen and phosphorus

• Lack of sunlight

• High oxygen levels

• Low carbon dioxide levels

Tags

NGSS.MS-ESS3-4

Which cycle does NOT involve the atmosphere?

• Water cycle

• Phosphorus cycle

• Carbon cycle

• Nitrogen cycle

How is sulfur primarily returned to the planet from the atmosphere?

• As sulfuric acid and sulfates

• As hydrogen sulfide

• As sulfur dioxide

• As dimethyl sulfide