Chemical Oceanography Review

how many H are in a water molecule

• 3

• 2

• 32

• 1

Tags

NGSS.MS-PS1-1

how many O are in a water molecule

• 3

• 7

• 5

• 1

Tags

NGSS.MS-PS1-1

What is a solvent?

• The substance that is dissolved in a solution.

• The substance to be dissolved.

• The solution

True or False: pH scale measures the acidity of a substance

• False

• True

Why is water the universal solvent?

• Water is the universal solvent because water can be dissolved in many substances.

• Water is the universal solvent because many substances can be dissolved in water,

What is basic on the pH scale?

• 1-6

• 7

• 8+

• 7+

What are the 4 biogeochemical cycles that organisms of the sea depend on? Select all that apply.

• Carbon

• Oxygen

• Phosphorus

• Water

• Nitrogen

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-4

Why is the Carbon Cycle important?

• All life depends on material and nutrients from the nonliving part of the Earth.

• It is used in organic compounds to build proteins, chlorophyll, and nucleic acids

• It is the basis for organic substances, chemical energy, and used to build tissue.

Tags

NGSS.HS-LS2-5

Why is the Phosphorus Cycle important?

• It is used in photosynthesis, nutrient transport, elimination of waste through metabolism.

• It is the main component in the ATP energy cycle and used to convert chemical energy into useable energy.

• It is the basis for organic substances, chemical energy, and used to build tissue.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

How does the water cycle have an impact on life on earth?

• Main component in ATP energy cycle and used to convert chemical energy into useable energy

• It is important for creation of shells and skeleton

• It is used in photosynthesis, nutrient transport, elimination of waste through metabolism

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-4

NGSS.MS-LS2-1