Cycles

What is the most abundant gas in the atmosphere?

• hydrogen
• oxygen
• helium
• nitrogen

What is the only process that removes carbon from the atmosphere?

• combustion
• cellular respiration
• photosynthesis
• decomposition

Tags

NGSS.MS-LS1-6

Where is carbon stored in the environment?

• Fossil fuels
• Wood of trees
• Calcium carbonate (shells and bones)
• All of the above

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

What 2 things does a plant make during photosynthesis?

• oxygen, glucose
• glucose, carbon dioxide
• useable energy, glucose
• oxygen, carbon dioxide

Tags

NGSS.MS-LS1-6

What 3 things are made during cellular respiration?

• useable energy, water, glucose
• glucose, water, carbon dioxide
• oxygen, carbon dioxide, glucose
• carbon dioxide, water, useable energy

Tags

NGSS.MS-LS1-7

What is this a picture of?

• Nitrogen cycle
• carbon cycle
• water cycle
• plant cycle

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

How does N2 get into soil?

• N2 diffuses into the pore spaces between the soil particles
• Legumes pull it in.
• gravity.  It's not just a good idea, it's the Law.
• 1st Law of Thermodynamics

Tags

NGSS.MS-LS2-3

Which process takes Carbon Dioxide from the air and converts it into a form of carbon used by living things?

• Precipitation
• Photosynthesis
• Respiration
• Bioremdiation

Tags

NGSS.MS-LS1-6

A particular golf course is using large amounts of nitrogen fertilizer. What process could move this nitrogen into a local stream?

• volatilization
• nitrogen fixation
• runoff
• ammonification

Tags

NGSS.MS-ESS3-3

NGSS.MS-LS2-3

Which of the following describes the role of nitrogen-fixing bacteria in the nitrogen cycle? Nitrogen-fixing bacteria convert

• nitrates intro nitrogen gas
• ammonia into proteins
• nitrogen gas into ammonia
• proteins into nitrates