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SCIENCE 4 REVISION FOR QUIZ #2

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

An ecosystem is all the living and nonliving things in an environment and the many ways they interact. 

a)

TRUE

b)

FALSE

2.

 The living parts of an ecosystem include air, water, soil, sunlight, and landforms.

a)

TRUE

b)

FALSE

3.

Organisms can survive only in environments in which their needs are met.

a)

TRUE

b)

FALSE

4.

 A habitat contains all the living and nonliving things that an organism needs to survive.

a)

TRUE

b)

FALSE

5.

population is all the members of one species that live within an area of an ecosystem. 

a)

TRUE

b)

FALSE

6.

 Competition occurs when two or more living things need the same resources in order to survive.

a)

TRUE

b)

FALSE

7.

A plant called kudzu was originally brought to the United States from Korea.

a)

TRUE

b)

FALSE

8.

Some people use chemicals to kill organisms such as beetles and other insects that eat crops or plants around their homes.

a)

TRUE

b)

FALSE

9.

Ecosystem with a cold region.

a)

tundra

b)

rain forests

c)

desert

d)

grassland

10.

Ecosystem that is covered with grasses, medium amount of rainfall.

a)

tundra

b)

rainforests

c)

desert

d)

grassland

11.

Jaguar, monkey, snake, eagle, sloth are some animals found in the.....

a)

rainforest

b)

desert

c)

grassland

d)

tundra

12.

Cacti, coyotes, and owls live in an environment with very little rainfall. What best describes this environment?

a)

grasslands

b)

desert

c)

rain forest

d)

wetlands

13.

Which animal lives in a water habitat and land habitat?

a)

duck

b)

elephant

c)

whale

d)

giraffe

14.

 The population in a habitat refers to ______________

a)

a. the total number of a certain kind of animal

b)

a. all the animals in an environment

c)

a. all the plants and animals that live together

d)

a. all the plants in an environment

15.

The community in a habitat refers to___________________.

a)

a. the plants and animals that live together

b)

a. the total number of a certain animal

c)

a. the total number of a certain plant

d)

a. the people who live there in a big group