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SCIENCE GRADE 3 ACTIVITY

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

Where do baby animals get their traits?

a)

from their environment

b)

from their siblings (brothers/sisters)

c)

from their food

d)

from their parents

2.

Heredity is the passing of traits from parents to offspring.

a)

TRUE

b)

FALSE

3.

What is the young of horse called?

a)

calf

b)

foal

c)

cub

4.

What is the young of cow called?

a)

calf

b)

puppy

c)

cub

5.

Does the cat and its young look alike?

a)

Yes

b)

No

6.

The young duck is called _____________ .

a)

cygnet

b)

duckling

c)

chick

7.

Choose the young one of the hen ?

a)
b)
c)
8.

What is a baby sheep called?

a)

lamb

b)

puppy

c)

cub

d)

kitten

9.

Identify if the given is an inherited trait or not.

shape of the lips

a)

Inherited

b)

Not inherited

10.

Identify if the given is an inherited trait or not.

shape of the lips

a)

Inherited

b)

Not inherited

11.

Identify if the given is an inherited trait or not.

riding a horse

a)

Inherited

b)

Not inherited

12.

An ecosystem is made up of ____________.

a)

living things

b)

non-living things

c)

living and non-living things

13.

A forest is an ecosystem.

a)

True

b)

False

14.
Each living thing in an ecosystem has its own place to live called a 
a)
ecosystem
b)
habitat
c)
home
d)
population
15.

Plants need _____ to make food.

a)

light

b)

protection

c)

to stay warm

16.

What would happen to animals if their needs are not provided?

a)

They will die.

b)

They will grow well.

c)

They will be strong and healthy.

d)

They will be energized.

17.

It provides the planet with heat.

a)

sunlight

b)

shelter

c)

air

18.

This is needed in the process of respiration.

a)

food

b)

air

c)

sunlight

19.

All living things need

a)

food only

b)

air

c)

water

d)

all of the above

20.

Plants take in ________ and let out _________

a)

oxygen and carbon dioxide

b)

carbon dioxide and oxygen

c)

carbon dioxide only

21.

The place where an organism lives that provides it with shelter, food and water ….

a)

ecosystem

b)

population

c)

habitat

22.

What are the living and nonliving things in an environment or area?

a)

predator

b)

producer

c)

ecosystem

d)

abiotic factor

23.

A land ecosystem that has many grasses and flowering plants is called a?

a)

wetland

b)

desert

c)

tundra

d)

grassland

24.

This ecosystem gets very little rain. Days are often hot, the nights are cool or even cool is a?

a)

Tundra

b)

Desert

c)

Grassland

d)

Tropical Forest

25.

In which type of water ecosystem would a whale live in?

a)

Pond

b)

Lake

c)

Marsh

d)

Ocean