Matter and Energy in Ecosystems

Matter and Energy in Ecosystems

7th Grade

25 Qs

quiz-placeholder

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Matter and Energy in Ecosystems

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Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-LS2-3, MS-LS1-6, MS-LS1-7

+4

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The process by which plants and other producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose.

cellular respiration

mitosis

metamorphasis

photosynthesis

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scientists are studying photosynthesis in a forest ecosystem that has plants, animals, and decomposers (which consume dead things). Which group or groups of organisms in the forest carry out photosynthesis?


all organisms in the forest


animals and decomposers


plants and decomposers


plants

Tags

NGSS.MS-LS1-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Matter that make up the nonliving parts of an ecosystem, such as air and water

abiotic

biotic

composer

energy storage molecules

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An organism that gets energy storage molecules by breaking down dead matter

primary consumer

secondary consumer

producer

decomposer

5.

DROPDOWN QUESTION

1 min • 1 pt

The amount of matter in an ecosystem is always ​ (a)   . It just changes forms and is recycled.

constant

decreasing

increasing

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Giant pandas eat bamboo plants in the mountains of China. The number of energy storage molecules has decreased in both the bamboo and the pandas. What has happened to the amount of carbon in the bamboo and the pandas? The amount of carbon in the bamboo and pandas . . .

has not changed.

is not related to the number of energy storage molecules.

has increased.

has decreased.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In order for matter to recycle and return in the food chain shown here, what must be present at level A?

Tertiary consumers

Decomposers

Producers

Secondary consumers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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