Oceans

Oceans

8th Grade

14 Qs

quiz-placeholder

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Oceans

Oceans

Assessment

Quiz

Science

8th Grade

Easy

Created by

Ideana Glenn

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A habitat in which the fresh water of a river meets the salt water of the ocean.

estuary

watershed

ocean

divide

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The movement of deep, cold, and nutrient-rich water to the surface.

turbidity

hydrothermal vent

brackish

upwelling

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An opening in the ocean floor where hot gases and minerals escape from Earth's interior.

upwelling

brackish

hydrothermal vent

salinity

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The total amount of dissolved salts in a water sample.

dissolved oxygen

salinity

nitrates

pH

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How much acid or base a substance contains.

dissolved oxygen

nitrates

salinity

pH

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nitrogen, oxygen, and phosphorous compounds that plants need to grow.

pH

nitrates

dissolved oxygen

salinity

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Phosphorous-based nutrients commonly found in fertilizers and pesticides.

pH

upwelling

nitrates

phosphates

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