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Unit 6 Flow of Energy in Ecosystems

Authored by Carolyn Hickey

Science

7th Grade

20 Questions

NGSS covered

Used 450+ times

Unit 6 Flow of Energy in Ecosystems
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the solar energy absorbed by plants during photosynthesis?

It is recycled by plants and returned to the atmosphere.

It is converted into oxygen and glucose

It is stored as heat within the plant for cellular functions

It is transformed into chemical energy.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

NGSS.MS-LS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process converts radiant energy inot chemcial energy?

respiration

phototropism

combustion

photosynthesis

Tags

NGSS.MS-LS1-6

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The arrows in a food chain or web represents what?

They point to the organism that is being eaten.
It shows how sunlight flows within an ecosystem.
They show what direction the energy is flowing between organisms. 
They represent how water is transferred within a habitat.

Tags

NGSS.MS-LS2-3

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

An energy pyramid represents what?

How much sunlight is available for the ecosystem to use. 
How much energy a particular organism needs. 
How much energy is needed to build a pyramid. 
The amount of energy available to the next 'feeder' in a food web.

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How much energy is available to be passed on to the next level in a food web?

100%

10%

50%

75%

Tags

NGSS.MS-LS2-3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of energy is formed during the process of photosynthesis?

chemical

radiant

thermal

kinetic

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The diagram below shows a desert food web.


How will a large decrease in the number of rats impact the food web shown above?

There will be an increase in the number of ants, tarantulas, and snakes.

There will be an increase in the number of snakes, coyotes, and hawks.

There will be a decrease in the number of snakes, coyotes, and hawks.

There will be a decrease in the number of cacti and sagebrush plants.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

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