Ecology

Ecology

9th Grade

40 Qs

quiz-placeholder

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Ecology

Ecology

Assessment

Quiz

Biology

9th Grade

Hard

NGSS
MS-LS2-3, MS-LS2-4, MS-LS2-2

+7

Standards-aligned

Created by

James Blount

Used 6+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Most free oxygen (O2) in the earth's atmosphere is produced by

volcanic eruptions

burning fossil fuels

photosynthesis

decomposition of organic matter

Tags

NGSS.MS-LS1-6

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

This is released by the weathering of rocks.

Carbon

Oxygen

Phosphorus

Nitrogen

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

_____ brings phosphorous into our waterways. .

precipitation

runoff

transpiration

condensation

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Converting nitrogen in the atmosphere into a form that can be used by plants is called?

Nitrogen Fixation

Denitrification

Absorption

Photosynthesis

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Which of the following hosts nitrogen-fixing bacteria in nodules on its roots?

flowers

legumes

trees

grains

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Plants and animals cannot use nitrogen directly from the air.

True

False

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which organisms play the largest role in converting nitrogen into various usable forms and back to a gas form?

fungi

bacteria

plants

insects

Tags

NGSS.MS-LS2-3

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