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Unit 2.3 Review

Authored by Katelynn Carter

Science

9th Grade

NGSS covered

Used 9+ times

Unit 2.3 Review
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29 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The tundra biome is characterized by:

Coniferous trees

Sand and Cacti

Vast areas of Grass

Permafrost

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“It is usually hot during the summer in Texas” describes:

Weather

Climate

Precipitation

Tags

NGSS.MS-ESS2-6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An animal that helps maintain a habitat and is vital to the ecosystem’s health is considered a(n):

Indicator species

Keystone species

Pioneer species

Tags

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Frogs are very sensitive to air and water quality due to the fact that they absorb both oxygen and toxins through their skin. This makes them an excellent:

Keystone species

Pioneer species

Indicator species

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False? Mangrove tree roots cause erosion.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Secondary succession starts with:

The growth of lichens on newly formed rock

Vegetation growing after a forest fire

Moss growing after glaciers retreat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False? Soil is present at the beginning of secondary succession.

True

False

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