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B4 Science U6 L1

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

It’s the movement of gases back and forth between plants and animals.

a)

The carbon dioxide - oxygen cycle

b)

Photosynthesis

c)

Photosynthesis cycle

2.

The process by which plants and plantlike organisms make food is…

a)

The carbon dioxide - oxygen cycle

b)

Photosynthesis

c)

Photosynthesis cycle

3.

Photosynthesis takes place with the help of a green molecule called _______.

a)

Carbon dioxide

b)

H2O

c)

chlorophyll

4.

All organisms need ______ to live and grow. That comes from food.

a)

water

b)

energy

c)

air

5.

________ are organisms that make their own food.

a)

Producers

b)

Consumers

c)

Decomposers

6.

Organisms that cannot make their own food are called _______. They eat other living things in order to get the energy they need to live and grow.

a)

Producers

b)

Consumers

c)

Decomposers

7.

________ are organisms that break down, or decompose, wastes and the remains of dead organisms.

a)

Producers

b)

Consumers

c)

Decomposers

8.

______ eat only producers.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Scavengers

9.

Meat-eating consumers are called _________.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Scavengers

10.

Consumers that eat both plants and animals are called _________.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Scavengers

11.

When plants and animals die, some organisms in the environment eat them for food. These organisms are called ________.

a)

Omnivores

b)

Carnivores

c)

Herbivores

d)

Scavengers

12.

Carnivores and omnivores that hunt and eat other animals are also called _______.

a)

Predators

b)

Prey

13.

The animals that predators hunt are called _______.

a)

Predators

b)

Prey

14.

Some species cannot survive if their habitat changes even in small ways..

a)

True

b)

False

15.

Governments work to protect these species as well as their habitats. When a species’ habitat is protected, all the organisms within it are protected, too.

a)

True

b)

False

16.

Consumer or producer?

a)

Consumer

b)

Producer

17.

Consumer or producer?

a)

Consumer

b)

Producer

18.

Consumer or producer?

a)

Consumer

b)

Producer

19.

Consumer or producer?

a)

Consumer

b)

Producer

20.

Consumer or producer?

a)

Consumer

b)

Producer