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Grade 3 Sem 1 revision

Total questions: 72

Worksheet time: 2hrs 58mins

Name
Class
Date
1.

Flowers are _.

a)

once alive

b)

living

c)

never alive

2.

Flour is _.

a)

once alive

b)

never alive

c)

living

3.

Butterfly is a living thing.

a)

True

b)

False

c)

Maybe

d)

I don't know

4.

Meat is never alive.

a)

True

b)

False

c)

Maybe

d)

I don't know.

5.

once alive

a)

b)

c)

6.

living thing

a)

b)

c)

7.

Bus, bike, and car move. They are living things.

a)

No

b)

Yes

c)

Maybe

d)

I don't know

8.

Which is the odd one out?

a)
b)
c)
d)
9.

What are the things that living things need to stay alive? Please tick the answers.

a)

Air

b)

Water

c)

Sun

d)

Food

10.

This picture shows about Life processes . Yes or No

a)

Yes

b)

No

11.

Based on this picture, animals need _________ to growth

a)

Respiration

b)

Nutrition

c)

Reproduce

12.

Based on this picture, animals need ___________ to avoid from extinction

a)

Reproduce

b)

Sensitivity

c)

Nutrition

13.

WHAT IS THE LIFE PROCESS SHOWN IN THE IMAGE ?

a)

GROWTH

b)

RESPIRATION

c)

MOVEMENT

d)

NUTRITION

14.

WHAT IS THE LIFE PROCESS SHOWN HERE?

a)

NUTRITION

b)

RESPIRATION

c)

GROWTH

d)

MOVEMENT

15.

ANIMAL AND BIRDS MOVE IN SEARCH OF ?

a)

FOOD

b)

WATER

c)

SHELTER

d)

ALL THE ABOVE

16.

THE FOOD THAT WE EAT GIVES US....

a)

ENERGY

b)

OXYGEN

c)

ALL THE ABOVE

d)

NONE OF THESE

17.

Turtle is --------------

a)

Amphibian

b)

Reptile

18.

Cardinal is ------------

a)

Amphibian

b)

Bird

19.

Most mammals have ---------- and ---------

a)

Scales

b)

Hair

c)

Fur

d)

Feather

20.

Most reptiles have ---------------

a)

Wet skin

b)

Dry scale

21.

Which of the following is the feature of reptiles?

a)

They lay eggs in the water

b)
They have fur
c)
They have feathers
d)

They have dry scales

22.

Which of the following is not the feature of the amphibians?

a)

They can live both on the land and in the water

b)
They lay eggs
c)

They have feathers

d)

They have gills when the young hatch from the eggs

23.

Why is a whale not a fish?

a)
Because whales are mammals, not fish
b)
Because whales are birds, not fish
c)
Because whales are reptiles, not fish
d)
Because whales are amphibians, not fish
24.

Which one is the correct butterfly life cycle?

a)

Baby, Caterpillar, Pupa, Butterfly

b)
Egg, Caterpillar, Pupa, Adult
c)

Egg, Larva, Tadpole, Butterfly

d)
Birth, Youth, Adult, Old Age
25.

What is the difference between whale and fish?

a)

Whales breathe using lungs while fish are not

b)
Whales are smaller than fish
c)
Whales and fish are the same species
d)
Whales can live on land while fish cannot
26.

Which one is the correct life cycle of frog?

a)

Egg -> Tadpole -> Froglet -> Adult Frog

b)
Egg -> Froglet -> Tadpole -> Adult Frog
c)

Tadpole -> Egg -> Froglet -> Adult

d)
Froglet -> Tadpole -> Egg -> Adult Frog
27.

Which one is the correct group of things that were once alive?

a)
Rocks, Water, Air
b)

Girrafe, Cooked Prawn, Car

c)

Dry leaves, Fried Chicken, Fossils

d)
Fire, Wind, Earth
28.

Which one is the correct body parts of an insect?

a)

Head, Body, Tail, Abdomen

b)

WIngs, Head, Tail, Beak

c)

Beak, Arms, Legs, Claw

d)

Head, Thorax, Abdomen, Antennae

29.

Which animal lay eggs in water?

a)
Elephant
b)

Pigeon

c)
Frog
d)

Snake

30.

Adult frog can live in ..... and .....

a)
Water and Land
b)
Sky and Land
c)
Desert and Forest
d)
Mountain and Sea
31.
The way energy is passed from one organism to another
a)
food chain
b)
energy
c)
extinct
d)
habitat
32.
Examples of a producer
a)
frog
b)
algae
c)
worm
d)
mouse
33.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
34.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
35.
What do the arrows show in a food chain picture?
a)
They always point to the smallest animals.
b)
They point to the animal that tastes the best.
c)
They always point to the producers.
d)
They point in the direction that energy is flowing.
36.
Which of these organisms would receive energy from the snake?
a)
Plant
b)
Rabbit
c)
Mouse
d)
Hawk
37.

What does the arrow point to in a food chain?

a)

only the plants in a food chain

b)

only the animals in a food chain

c)

the organism that gets the energy (eaten by)

d)

the organism that lives the longest

38.

Which of these gets energy from berries?

a)

the Sun

b)

the berries

c)

the robin

d)

the fox

39.

According to this food chain, how does the snake get energy?

a)

by eating the hawk

b)

by eating the rabbit

c)

by eating the berries

d)

by being in the Sun

40.
Short Answer on the Test: What would happen if all of the carrots died in the food chain?
a)
The rabbits would have too much to eat.
b)
The rabbits would not be able to eat carrots.
41.

This part of the plant that holds firmly to the ground

a)
stem
b)
root
c)
leaf
d)
seed
42.
Plants need food, air and water to stay healthy
a)
true
b)
false
43.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
44.
What is this?
a)
roots
b)
leaves
c)
stem
d)
flower
45.

Which item best describes the function of roots?

a)

Anchor the plant & absorb water/nutrients

b)

Site of photosynthesis

c)

Develops into a new plant

d)

Attracts bees and birds for pollination

46.
What part of a plant produces seeds?
a)
leaf
b)
flower
c)
root
d)
stem
47.

What does the stem of the plant do?

a)

It makes food for the plant.

b)

It takes in the water from the ground.

c)

It transports water to the other parts of the plant.

d)

It exchanges gases with the surroundings.

48.
The source of energy plants use to make food
a)
photosynthesis 
b)
air 
c)
sunlight 
d)
soil 
49.

Choose 3 basic needs for seeds to germinate

a)

Air

b)

Water

c)

Suitable temperature

d)

Soil

50.

Which plant get air?

a)
b)
c)
51.

Which plant will live?

a)
b)
c)
d)
52.

Why is Plant B wilted?

a)

Plant B did not get water

b)

Plant B did not get air

c)

Plant B did not get suitable temperature

53.

Why is Plant B wilted?

a)

Plant B did not get water

b)

Plant B did not get air

c)

Plant B did not get suitable temperature

54.

what is the organ called?

a)

heart

b)

liver

c)

lungs

55.

What is the name of this organ?

a)

heart

b)

brain

c)

liver

56.

What is this organ?

a)

Toe

b)

Eye

c)

Hair

d)

Brain

57.

What is the name of this organ?

a)

Bladder

b)

Kidney

c)

Stomach

d)

Pancreas

58.

What organs help us to breathe?

a)

Lungs

b)

Stomach

c)

Heart

d)

Brain

59.

What organ helps you move, think and feel

a)

Lungs

b)

Heart

c)

Stomach

d)

Brain

60.

What organ pumps blood to all parts of your body?

a)

Heart

b)

Brain

c)

Lungs

d)

Muscles

61.

Which organ has both small and large parts?

a)

kidneys

b)

liver

c)

stomach

d)

intestines

62.

The _____________ and_________ gets nutrients from your food.

a)

heart and stomach

b)

intestines and lungs

c)

stomach and intestines

63.

Choose the correct function of LUNGS

a)

Supply oxygen into our blood stream

b)

Supply water to our digestive system

c)

pump blood to all parts of our body

d)

digestion of food

64.

The organ where food is collected and broken down

a)

Liver

b)

Stomach

c)

Intestines

d)

Kidneys

65.
How many states of matter have we learned about?
a)
4
b)
1
c)
3
d)
2
66.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
67.

Which form of matter has a definite shape and takes up space (has definite volume)?

a)

liquid

b)

solid

c)

gas

d)

clay

68.
Which form of matter take the shape of a container like this juice?
a)
liquid
b)
solid
c)
glass
d)
gas
69.
Which form of matter fills the space like it has in the balloon?
a)
liquid
b)
string
c)
solid
d)
gas
70.
Which form of matter does not take the shape of its container?
a)
liquid
b)
gas
c)
solid
d)
air
71.

The amount of space that matter takes up.

a)

matter

b)

volume

c)

mass

72.

a. The water begins to get hot and bubbles appear. Steam forms above the pot. What state of matter is the steam?

a)

solid

b)

liquid

c)

gas

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