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SC.6.N.2.2

Authored by Lisa Thompson

Science

8th Grade

NGSS covered

SC.6.N.2.2
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which best explains why the turbidity increases as water samples are taken closer to the shore?

Shoreline erosion causes sediment to wash into the lake.

Sediment is carried from the middle of the lake to the shore by wind.

Swimmers stir up sediment by splashing in the water near the shore.

Fish stir up sediment while feeding on plants that grow close to the shore.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which would MOST LIKELY result in an unhealthy aquatic habitat?

a decrease in turbidity

a decrease in nitrates levels

an increase in water temperature

an increase in dissolved oxygen levels

Tags

NGSS.MS-LS2-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which best explains why a scientist would use nets to capture and count organisms in a river?

to measure pH

to measure turbidity

to measure biodiversity

to measure temperature

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which organism would make a good bioindicator?

an organism that is endangered

an organism that is tolerant of slight physical or chemical changes

an organism that has reached its carrying capacity in the ecosystem

an organism that is not sensitive to slight physical or chemical changes

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the greatest impact of large quantities of sediment flowing into North Carolina’s rivers and streams?

Sediment poisons fish.

Sediment prevents light from reaching plants.

Sediment interferes with the ability for fish to find mates.

Sediment increases the depth of rivers and streams, reducing the amount of flowing water.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The scientific method is a process of solving problems in a systematic manner.

True

False

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Experimenting is a way to test if the hypothesis answers the problem.

True

False

Tags

NGSS.MS-PS1-2

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