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7th Grade: Spring 2025 Test

Authored by Heather Collins

Science

10th Grade

NGSS covered

Used 40+ times

7th Grade: Spring 2025 Test
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following flows through ecosystems in one direction?

carbon

energy

nitrogen

water

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what form is energy that is NOT used for life processes released from living things?

light energy

sound energy

thermal energy

chemical energy

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are food webs better representations of how energy moves through an ecosystem than food chains?

Food chains include decomposers, which do not play a role in energy movement through an ecosystem.

Food chains show how matter moves through an ecosystem, not not energy.

Food webs include how energy enters an ecosystem, and food chains don't.

Food webs show that animals in an ecosystem can get energy by eating different things.

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the food web, what eats the squid?

diatoms

squid

leopard seal

orca

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which describes how the atoms in living things cycle?

through living parts of ecosystems only

in one direction from living to nonliving parts of the ecosystem

in one direction from nonliving to living parts of the ecosystem

repeatedly back and forth through living and nonliving parts of the ecosystem

Tags

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the source of the carbon atoms in a plant's cells?

they were created as the plant grew

the Sun

water molecules

the environment

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The largest number of individuals of one species that an ecosystem can support over time is its biotic potential.

True

False

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