Dissolved Oxygen Quiz

Which organism is listed at level 3 in the diagram?

• Alewife

• Crab

• Spot

• White Perch

Tags

NGSS.MS-LS2-1

What are the factors that affect dissolved oxygen in water?

• Temperature, decaying organic material, stream flow

• Light, sound, pressure

• Salinity, color, taste

• Wind, humidity, altitude

Tags

NGSS.MS-LS2-3

Where does dissolved oxygen in water come from?

• Photosynthesis, diffusion from atmosphere, wind cycling

• Evaporation, condensation, precipitation

• Filtration, sedimentation, chlorination

• Combustion, respiration, fermentation

Tags

NGSS.MS-LS1-6

Which process contributes to dissolved oxygen through plant activity?

• Photosynthesis

• Respiration

• Combustion

• Fermentation

Tags

NGSS.MS-LS1-6

Which natural process helps oxygen enter water from the air?

• Diffusion from atmosphere

• Evaporation

• Condensation

• Precipitation

What is the relationship between temperature and dissolved oxygen?

• Inverse relationship

• Direct relationship

• No relationship

• Random relationship

What do high levels of nitrates indicate about water quality?

• Good water quality

• Poor water quality

• Neutral water quality

• Excellent water quality

What is a common source of nitrate pollution in water?

• Residential gardens

• Agricultural runoff

• Urban streets

• Mountain streams

Tags

NGSS.MS-LS2-1

Nitrates account for half of the pollution in the _________________________

• Chesapeake Bay

• Appomatox River

• James River

• Yadkin River

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS1-5

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which pH value is considered strongly basic?

• 0

• 7

• 14

• 10