Which pair of biogeochemical cycles are most associated with inorganic fertilizer and sewage waste?

• Carbon and Nitrogen cycles

• Carbon and Sulfur cycles

• Phosphorus and Nitrogen cycles

• Sulfur and Nitrogen cycles

• Sulfur and Water cycles

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-3

In which biogeochemical cycles are humans most affecting the natural greenhouse affect?

• Carbon, Nitrogen, and Water cycles

• Carbon and Phosphorous cycles

• Phosphorus and Nitrogen cycles

• Sulfur and Nitrogen cycles

• Sulfur and Water cycles

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-6

Which biogeochemical cycles are directly related to acid deposition?

• Carbon and Nitrogen cycles

• Carbon and Sulfur cycles

• Phosphorus and Nitrogen cycles

• Carbon, Sulfur and Nitrogen cycles

• Sulfur and Water cycles

A forest has a GPP of 3.8 kilograms C/m^2/year and the rate of cellular respiration is 2.4 kilograms C/m^2/year. What is the NPP?

• 6.2 kg C/m^2/year

• 1.4 kg C/m^2/year

• 1.0 kg C/m^2/year

• 9.12 kg C/m^2/year

• 1.58 kg C/m^2/year

Tags

NGSS.HS-LS2-4

NGSS.HS-LS2-5

Matter is ___

• anything that has volume and mass

• anything that has energy

• anything that doesn't have mass

• anything that doesn't have volume

As a solid or a liquid, water reaches its lowest density at

• 4 degrees C

• 39 degrees F

• 100 degrees C

• 0 degrees C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

According to the law of conservation of matter,

I. matter can be created

II. matter can not be destroyed

III. after a chemical reaction, the original atoms remain

• I only

• II only

• I and II

• II and III

Tags

NGSS.HS-PS1-7

To produce sodium chloride, common table salt, a single electron in the outer shell of the sodium atom is transferred to the outer shell of the chlorine atom. This is an example of

• the formation of an ionic bond

• the formation of a covalent bond

• radioactive decay

• the formation of a hydrogen bond

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Water is a good solvent. This statement explains which of the following phenomena:

I. High concentrations of dissolved ions in seawater

II. Capacity of living organisms to store many types of molecules in solution in their cells

III. Easy transport of toxic substances through the environment

• I

• II

• III

• I, II, III

Tags

NGSS.HS-ESS2-5

Organic compounds may contain

I. carbon-carbon bonds

II. carbon-hydrogen bonds

III. hydrogen-oxygen bonds

• I

• II

• I and III

• I and II

Tags

NGSS.HS-LS1-6