Free Printable Science 6 Food Web

Worksheets

Science 6 Food Web

Total questions: 20

Worksheet time: 40mins

Name

Class

Date

Producers are ...

plants

able to do photosynthesis

also called autotrophs

all of these are true

Arrows in a food web represent...

eating

sunlight

energy

matter

A connection of food chains with many food energy paths in an ecosystem is a ____________

ecosystem

food web

environment

food chain

Which relationship describes predator/prey?

hawks and shrubs

mountain lion and deer

frogs and trees

grasses and crickets

Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?

Frog, Dragon Fly and snake

Frog, trout and dragon fly

Frog, salamander and trout

Frog and phytoplankton

The rabbit in this food web would be considered a:

Decomposer

Producer

Secondary Consumer

Primary Consumer

The fox in this food web would be considered a:

3rd level Consumer

Producer

2nd level Consumer

Primary Consumer

Which of the following are producers/autotrophs?

carrot

grass

grain

all are correct

Which of the following is the top consumer on the food web?

eagle

snake

mouse

frog

10.

Using the food web what would happen if the eagle became extinct?

The frog population would decrease.

The frog population would increase.

The butterfly population would increase.

The snake population would decrease.

11.

Using the food web how many organisms only eat producers?

12.

Which two animals below are primary consumers

moth and ant

mushroom and moth

ant and hawk

spider and mouse

13.

Decomposers help to...

Create music

Find food

Break down decaying matter

The Sun

14.

Why might an organism have more than one arrow coming from them in a food web?

More than one organism may eat them.

They may eat more than one other organism.

This organism gets its energy from multiple sources.

They have no resources available to them.

15.

A population of mice lives in a barn community. A cat population has just joined the community. What will happen?

Mouse and cat populations both go up?

Mouse and cat populations both go down

Mouse population goes down as cat population goes up

Mouse population goes up as cat population goes down

16.

Recently, a family of bobcats moved into an area with a large rabbit population. What changes may occur in the ecosystem?

The rabbit population may increase

The rabbit population may decrease

The rabbit population may increase first, then decrease

The rabbit population will remain the same

17.

In the food web shown, the snail would be considered...

primary consumer

secondary consumer

tertiary consumer

producer

18.

Which of these is true about this food web?

The Owl gets its energy from the producer.

The Lion gets its energy only from a wild cat.

The Kite gets its energy from the goat.

The Mouse is most likely to die, several ways.

19.

What might happen if you remove a primary consumer from the ecosystem?

There would be more food for secondary consumers.

The number of primary consumers would increase.

The number of plants would increase.

The number of secondary consumers would increase.

20.

Identify the correct food chain that demonstrates the energy flow of this food web

Plant > Caterpillar > Bluebird > Eagle

Plant > Lizard > Snail

Plant >Lizard > Snail >Eagle

Eagle >Lizard>Caterpillar>Plant

100 %

Science 6 Food Web

Total questions: 20

Worksheet time: 40mins

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