Ocean Water

Which of the following are the most abundant dissolved gases in ocean water?

• CO₂

• N

• O

• All of the above

What happens when the ocean surface area comes in contact with atmospheric gases?

• mixing of gases

• H mixes with O to create H₂O

• C mixes with O to become CO₂

• O₃ (ozone) is created

Tags

NGSS.HS-LS2-5

Which is a characteristic that can determine how much gas can be stored in H₂O?

• temperature

• density

• none of the above

• all of the above

Marine algae add _______ to ocean water through __________.

• CO₂ through cellular respiration

• O₂  through photosynthesis

• Both answer options

• None of the answer options

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Zooplankton add a percentage of _________ through ____________.

• CO₂ through cellular respiration

• O₂ through photosynthesis

• both A and B

• None of the above

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

NGSS.HS-LS2-5

Which are the reactants of photosynthesis?

• C₆H₁₂O₆ and CO₂

• O₂  and C₆H₁₂O₆

• CO₂ and H₂O

• H₂O and C₆H₁₂O₆

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which are the products of photosynthesis?

• C₆H₁₂O₆ and O₂  

• CO₂ and H₂O

• C₆H₁₂O₆ and CO₂

• O₂  and H₂O

Tags

NGSS.MS-LS1-6

What are the reactants of cellular respiration?

• CO₂ and H₂O

• C₆H₁₂O₆ and O₂  

• C₆H₁₂O₆ and CO₂

• O₂  and H₂O

Tags

NGSS.MS-LS1-7

What are the products of cellular respiration?

• C₆H₁₂O₆ and CO₂

• O₂ and H₂O

• C₆H₁₂O₆ and CO₂

• CO₂ and H₂O

Tags

NGSS.MS-LS1-7

How are phytoplankton similar to trees?

• None of the answer choices

• They both create CO₂

• They both use cellular respiration

• They both use photosynthesis

Tags

NGSS.MS-LS1-6