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Worksheets

SCIENCE , ASAS 1- Grade 3

Total questions: 90

Worksheet time: 22hrs 18mins

Name
Class
Date
1.

Living things are things that are . . . . .

a)

Never

b)

Dead

c)

Alive

2.

Things that once alive are . . . . . . . . now.

a)

Never

b)

Dead

c)

Alive

3.

All living things ________. This means that they get bigger and taller.

a)

reproduce

b)

nutrition

c)

move

d)

grow

4.

All living things __________. This means that they can have young.

a)

reproduce

b)

nutrition

c)

move

d)

grow

5.

All living things need ________. This means that they need food.

a)

reproduce

b)

nutrition

c)

move

d)

grow

6.

All living things ________. This means that they can change their places or positions.

a)

reproduce

b)

nutrition

c)

move

d)

grow

7.

Look at the table. Put a tick ( ) under the correct headings in the table!

8.
a)

Thing that have never lived

b)

Thing that were once alive

9.
a)

Thing that have never lived

b)

Thing that were once alive

10.
a)

Thing that have never lived

b)

Thing that were once alive

11.
a)

Thing that have never lived

b)

Thing that were once alive

12.

All living things grow.

a)

Correct

b)

Incorrect

13.

All living things do not need nutrition.

a)

Correct

b)

Incorrect

14.

All living things reproduce.

a)

Correct

b)

Incorrect

15.

Which object does not belong in living things ?

a)

Bird

b)

c)

16.

Which object does not belong in group?

This that have never lived.

a)

nail

b)

c)

17.

Name three things that living things need to survive.

They need ___________, ___________ and ___________.

(More than 1 answer)

a)

Water

b)

Dessert

c)

Food

d)

Air

18.

Draw lines to match each sentence to the correct life process!

19.

All living things lay eggs to reproduce.

a)

Correct

b)

Incorrect

20.

This animal's body is covered with dry . . . . .

a)

scales

b)

thorax

c)

abdomen

21.

Most reptiles reproduce by . . . . . . .

a)

Give birth to their young

b)

Laying eggs

22.

This animals has . . . . . . . . . . skin without scales.

a)

moist

b)

fur

c)

scales

23.

Amphibians are able to live on . .. . . . . and in water.

(a)  

24.

They breathes using their . . . . . . . . . when it is on land.

a)

gills

b)

lungs

25.

This animal's body devided into . . . . . . parts.

a)

3

b)

4

c)

7

26.

Most insects reproduce by . . . . .

a)

giving birth

b)

laying eggs

c)

not reproduce

27.

The body of all insects is devided into three parts.

They are head, thorax and . . . . .

a)

abdomen

b)

fur

c)

tail

28.

The tadpole breathes using . . . . . . . like a fish

a)

gills

b)

eggs

29.

All mammals have . . . . . on their body.

a)

Scales

b)

Fur or Hair

c)

Feathers

30.

When the tail of the tadpole starts to dissapear, it turns into a . . . . . . . . .

a)

froglet

b)

frog

c)

salamander

31.

This animal has . . . . . . . . . . as the outer covering.

a)

hairs

b)

scales

c)

feathers

32.

It has two . . . . . . . . to help it flies

a)

wings

b)

antennae

c)

abdomen

33.

This animal has hair or . . . . . on their body.

a)

thorax

b)

antennae

c)

fur

34.

It reproduces by giving . . . . . . . . .

a)

Milk

b)

Birth

c)

Eggs

35.

Please classify these animals by its group!

36.



(a)  

37.



(a)  

38.

Insect.

a)

They have a pair of antennae on their heads

b)

All insects have wings

39.

They give birth to young alive

a)

Mammals

b)

Fish

c)

Insect

d)

Birds

40.

Here are some food chains in a . . . . . .

a)

Rainforest

b)

Ocean

c)

Pond

d)

Grassland

41.

Here is a food chain in a . . . . . . .

a)

Rainforest

b)

Grassland

c)

Pond

d)

Ocean

42.

The food chain in an ocean.

a)

b)

c)

d)

43.

A food chain only shows living things.

a)

True

b)

False

44.

All animals in a food chain are consumers.

a)

True

b)

False

45.

A food chain is a diagram that shows how each living thing gets its food.

a)

True

b)

False

46.

A living thing that makes its own food called . . . .

a)

Producer

b)

Consumer

c)

Food Chain

47.

An animal that eats plants and/ or other animals . . . . .

a)

Producer

b)

Consumer

c)

Food Chain

48.

A diagram that shows how each living thing gets its food called . . . . .

a)

Producer

b)

Consumer

c)

Food Chain

49.

Look at this food chain in a grassland!

Which is the missing living thing in the food chain?

a)

Chicken

b)

Snake

c)

Grass

d)

Giraffe

50.

Which is the producer in this food chain?

a)

Sun

b)

Banana Tree

c)

Monkey

d)

Phyton

51.

Which are the consumers in this food chain?

(Answer more than one)

a)

Sun

b)

Carp

c)

Duckweed

d)

Snapping Turtle

52.

They ______. This means they become bigger.

a)

grow

b)

move

c)

sleep

53.

They _______. This means they go from one place to another.

a)

move

b)

Eat

c)

Sleep

d)

fight

54.

Start with the . . . . . . . . . . . that provides light for plants.

a)

Sun

b)

Wind

c)

Fire

d)

Rain

55.

Plants need a suitable (a)   to grow well.

56.

The (a)   take in water and minerals from soil.

57.

The (a)   supports the plant and keeps it upright.

58.

The (a)   use light to make food for the plant.

59.

The (a)   of a plant are often brightly coloured.

60.

The (a)   pumps blood around the body.

61.

The (a)   take in oxygen from the air.

62.

The large (a)   is where the body absorbs water from the undigested food.

63.

The (a)   mixes the food with acids and digests the food.

64.

The roots make food for the plant.

a)

True

b)

False

65.

The heart controls other by sending messages to them.

a)

True

b)

False

66.

The stomach digests food by mixing it with acid.

a)

True

b)

False

67.

Draw a line to match each human organ to its function.

68.

The stem keeps the plant upright.

a)

True

b)

False

69.

A marble is a ______ because it keeps its shape.

a)

solid

b)

liquid

c)

gas

70.

Milk is _______ because it does not keep its shape.

a)

solid

b)

liquid

c)

gas

71.

A mixture of marbles and pebbles can be seperated by _______.

a)

hand

b)

using magnets

c)

sieving

72.

A mixture of the soil and iron paper clips can be seperated by _______.

a)

hand

b)

using magnets

c)

sieving

73.

A mixture of the stones and the sand can be seperated by _______.

a)

hand

b)

using magnets

c)

sieving

74.

Solids and liquids keep their shapes.

a)

True

b)

False

75.

Solids have a fixed volume.

a)

True

b)

False

76.

Liquids can flow but solids cannot flow.

a)

True

b)

False

77.

wLiquids can flow but solids cannot flow.

a)

True

b)

False

78.

Helium and Oxygen are the examples of . . . . . .

a)

Solid

b)

Liquid

c)

Gas

79.

Solids that dissolve in water are called . . . . . . . solids while solids that cannot dissolve in water are called insoluble.

a)

Soluble

b)

Liquid

80.

The letter A in the following forcemeter is called . . .

a)

Spring

b)

Scale

c)

Hook

81.

The letter B in the following forcemeter is called . . .

a)

Spring

b)

Scale

c)

Hook

82.

The letter C in the following forcemeter is called . . .

a)

Spring

b)

Scale

c)

Hook

83.

What is the reading on the scale? . . . . . . . . N

a)

2

b)

4

c)

7

d)

10

84.

Force can be measured using a . . . . .

a)

Forcemeter

b)

Rollmeter

c)

Body scale

85.

The force that opposes movement between two surfaces is called . . . . .

(a)  

86.

Gravity pull objects towards the center of the . . . .

a)

Earth

b)

Moon

c)

Sun

d)

Black hole

87.

The unit of measurement to measure force is called . . . . . .

a)

Newton

b)

Centimeter

c)

Yard

d)

Gram

88.

Going down a slide

a)

Friction is helpful

b)

Friction is not helpful

89.

Stopping a bike

a)

Friction is helpful

b)

Friction is not helpful

90.

Rough surfaces create more friction than smooth surfaces.

a)

True

b)

False