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Science 7: Unit A: Interactions and Ecosystems Sec. 2.0 Quiz

Last updated over 3 years ago

14 questions

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Question 1

1.

What effect would there be on the ecosystem we live in, if biting insects were eliminated?

Very little effect

No effect at all

Catastrophic effect

Question 2

2.

A food chain is a convenient way to show how this moves among living things in an ecosystem ...

energy

interaction

sugar 

food

Question 3

3.

Organisms that consume only producers are known as

omnivores

herbivores

carnivores

Question 4

4.

Photosynthesis is the food production process that takes place in this part of the plant …

leaves

flower

stem

Question 5

5.

A plant uses most of the energy it gets from the Sun to support it’s life functions. The following percentage represents the amount of energy that a plant provides to a consumer, such as a herbivore.

5%

10%

15%

Question 6

6.

Who do herbivores depend on to get the energy they need to sustain life?

carnivores

omnivores

producers

Question 7

7.

What happens to "WASTE ENERGY" in an ecosystem?

It is used as recycled energy

It is given off into the atmosphere

It is absorbed by animals

Question 8

8.

The members of different food webs are interdependent. When changes in these occur in an ecosystem food web, which of the following would affect the members of that food web?

Biotic Factors

Abiotic Factors

Both Abiotic and Biotic Factors

Question 9

9.

In the diagram of the Food Web Pyramid that we drew and discussed, which member would we find at the top of the food pyramid?

Producer

Herbivore

Carnivore

Omnivore

Question 10

10.

All living things need water to live. The water cycle has four main processes. The two processes that return water to the earth are ...

evaporation and condensation

condensation and precipitation

transpiration and condensation

Question 11

11.

There are three states of matter: solid, liquid and a gas. This process in which water goes through a change of state, from a gas to a liquid is called...

evaporation

condensation

precipitation

Question 12

12.

In the above image what do the arrows indicate?

Intillegence Factor

Flow of Energy

Wind movement

Question 13

13.

Scientific discoveries are endless. One recent discovery was one that determine the shape of a raindrop. A raindrop is shaped like a ...

teardrop

broken heart

diamond

hamburger bun

Question 14

14.

From the diagram above and using your own words, as well as drawing on information from class discussions, explain how the "Water Cycle" works. (HINT: Also watch the video below)