Phosphorus Cycle

This is NOT a part of the phosphorus cycle.

• Phosphate is incorporated into sedimentary rocks

• Phosphate bound to soil

• Atmospheric phosphate

• Phosphate is absorbed from the soil by plants

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

_____ brings phosphorous into our waterways. .

• Precipitation

• Runoff

• Transpiration

• Condensation

Tags

NGSS.MS-ESS2-4

Which of the following statements is true of the phosphorus cycle?

• Phosphorus enters the atmosphere as phosphates.
• The phosphorus cycle utilizes the processes of erosion, and weathering.
• Phosphates are used in carbohydrate and glucose storage.
• The phosphorus cycle utilizes bacteria to breakdown phosphates and make them available for plants.

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

What role do decomposers play in the phosphorous cycle?

• absorb phosphorous 
• release phosphorous into atmosphere
• return phosphorous into the soil
• combustion

Tags

NGSS.MS-LS2-3

This is released by the weathering of rocks.

• Carbonate

• Phosphate

• Phosphorus

• Nitrogen

Tags

NGSS.MS-ESS2-2

Too much phosphorus in waterways (rivers, lakes) can lead to___________.

• eutrophication

• nothing

• decreased pH levels

• diseases

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the phosphorus' symbol on the periodic table?

• P

• pH

• Ph

• PO

The major sink for phosphorus is

• sedimentary rock

• atmospheric gases

• seawater

• plants

Tags

NGSS.MS-LS2-3

In order to make a complete cycle for phosphorus, you need to make new rocks through heat, time, and pressure.

• TRUE

• FALSE

Tags

NGSS.MS-ESS2-1

What things add phosphorus to the soil? Check all that apply.

• Decomposition

• Erosion

• Excretion

• Lightning

• Respiration

Tags

NGSS.MS-LS2-3