Unit 7 Review

Unit 7 Review

7th Grade

11 Qs

quiz-placeholder

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Unit 7 Review

Unit 7 Review

Assessment

Quiz

Science

7th Grade

Medium

NGSS
MS-LS2-5, MS-LS2-4

Standards-aligned

Created by

Amanda Wages

Used 3+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When biodiversity goes up...

sustainability stays the same
sustainability goes down
sustainability goes up
sustainability is unaffected

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these explains why an ecosystem is healthy when it has a variety of species?

An increased number of species allows for fewer food chains.

A larger number of species reduces competition for abiotic resources

A larger number of species allows for greater diversity in interdependence.

An increased number of species contributes to greater chances for adaptability.

Tags

NGSS.MS-LS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biodiversity refers to

extinct species
the variety of species on Earth
nonrenewable resources
the rate of species decline

Tags

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The higher the biodiversity, the more sustainable an ecosystem is.

True
False

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Succession that occurs in an area with no soil is called

ecological succession

primary succession

secondary succession

pioneer speciles

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a biome begins to change from one type to another (Due to climate change), what will most likely happen to the organisms in the biome?

The organisms will increase population.

The new biome will not be able to support the existing organisms.

There will be no change.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What factor contributes the most to the sustainability of a habitat?

competition among large predators
large variety of organisms
presence of volcanic rock
absence of bacterial species

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