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Marine Bio/Oceanography

Authored by Betsy Leibu

Science

10th - 12th Grade

Used 5+ times

Marine Bio/Oceanography
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oceans are ecosystems with great biodiversity.

Yes

No

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Phytoplankton in the ocean produce more than half of the _____ in the atmosphere.

Carbon

Helium

Oxygen

Nitrogen

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Marine life

Is less well adapted to its habitats than terrestrial life

Is not as abundant or diverse as terrestrial life

Supplies us with food and oxygen

All of these

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How are oceans important to climate?

They moderate climate within a region

They lessen the temperature range of nearby lands

They distribute heat around the planet

All of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The oceans are huge and there are many habitats, but there is not much biodiversity or biomass within them.

True

False

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Salinity means _____

Dissolved salt content in a body of water

Density of a body of water

Organisms present per unit area of a body of water

None of the above

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In regions of the ocean where evaporation is greater, what happens to the density of the water?

Density is highe

Density is lower

No effect on density

None of the above

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