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YEAR 3 SCIENCE REVISION

Total questions: 72

Worksheet time: 58mins

Name
Class
Date
1.

To avoid health problems you should eat _________ and __________

a)

fruits only

b)

fruits and vegetables

c)

vegetables only

2.

Rice classified as.................

a)

fats

b)

sugars

c)

carbohydrates

3.

__________ can be found in liquid or solid form, like butter or margarine.

a)

Proteins

b)

Carboydrates

c)

Fats

4.

nutrients used for growth , maintaining and repairing tissues and cells

a)

proteins

b)

fats

c)

carbohydrates

5.

Eating egg provide ...................... for my growth.

a)

protein

b)

fibre

c)

carbohydrate

6.

Potatoes provide me

a)

fibre

b)

protein

c)

carbohydrate

7.

What is the importance of water?

a)

provides energy

b)

regulate body temperature

c)

for growth

8.

what class of this food

a)

vitamin

b)

protein

c)

carbohydrate

9.

this food importance for us because

a)

prevents constipation

b)

provides energy

c)

warm the body

10.

This food classified as

a)

carbohydrate

b)

fibre

c)

protein

11.

I don't like to eat fruits and vegetables. What will happen to me?

a)

Fever

b)

Getting fatter

c)

Constipation

12.

Eating egg provide ...................... for my growth.

a)

protein

b)

fibre

c)

carbohydrate

13.

This food classified as

a)

Water

b)

Fats

c)

Fibre

14.

We get protein from?

a)
b)
c)
d)
15.

What is meant by herbivores?

a)

Animals that eat other animals

b)

Animals that eat plants only

c)

Animals that eat plants and animals

16.

Animals eating habits can be classified into ....

a)

Mammals

b)

Herbivore

c)

Carnivore

d)

Omnivore

17.

Tiger is an animal that feeds on other animals. Tiger's eating habit is classified as ...

a)

Herbivore

b)

Omnivore

c)

Carnivore

d)

Predator

18.

Dear, horse and elephant are class into a group called Herbivore. What is the suitable group to classify monkeys based on their eating habits?

a)

Carnivore

b)

Amphibians

c)

Omnivore

d)

Reptiles

19.

I eat fish and other animals, I am a...

a)

Ruminant

b)

Omnivore

c)

Carnivore

d)

Herbivore

20.

Choose TWO animals that are omnivores

a)
b)
c)
d)
21.
I am.....
a)
Carnivore
b)
Herbivore
c)
Omnivore
22.
Lions only eat buffalo, antelopes, zebras and crocodiles. They are called __________.
a)
Omnivore
b)
Herbivore
c)
Carnivore
d)
Delivore
23.

Animals’ eating habits can be classify into...

a)

2

b)

3

c)

5

d)

4

24.

Which animal eats plant only?

a)
b)
c)
d)
25.

Cows, buffaloes and rabbits are...

a)

herbivores

b)

carnivores

c)

omnivores

26.

Horses are herbivores, they have ____________ to cut the food.

a)

Incisor teeth

b)

Canine teeth

c)

Molar teeth

27.

What are skeletons made of?

a)

Teeth

b)

Bones

c)

Muscles

d)

Organs

28.

A skeleton is a strong frame that support our body from the outside.

a)

True

b)

False

29.

Skeletons help us to learn more about animals that lived long ago.

a)

True

b)

False

30.

Choose TWO things that our skeleton does for us.

a)

Supports the bones

b)

Protects the outside of our body

c)

Supports our body

d)

Protects our organs

31.

What part protects the brain?

a)

Skull

b)

Rib cage

c)

Thigh bones

d)

Spine

32.

What part protects the heart and lungs?

a)

Skull

b)

Rib cage

c)

Thigh bones

d)

Hip bones

33.

What part is this?

a)

Rib cage

b)

Upper arm bone

c)

Hip bone

d)

Lower arm bone

34.

What part is this?

a)

Rib cage

b)

Spine

c)

Hip bone

d)

Lower arm bone

35.

What part is this?

a)

Lower leg bone

b)

Thigh bone

c)

Hip bone

d)

Lower arm bone

36.

What part is this?

a)

Skull

b)

Spine

c)

Jaw bone

d)

Lower arm bone

37.

What is the function of bone marrow?

a)

Protects internal organs

b)

Allows movement

c)

Nourishes the bone

d)

Produces blood cells

38.

How many bones does an adult human body have?

a)

100

b)

150

c)

200

d)

206

39.

What do bones give your body?

a)

Structure, movement, and protection

b)

Energy and nutrients

c)

Blood cells

d)

Flexibility

40.

What are animals with a backbone called?

a)

vertebrates

b)

invertebrates

c)

skeletors

41.

The spine in human helps us to...

a)

be a jelly body.

b)

stand upright, twist and move.

c)

sleep.

42.

What group of vertebrates are snakes and lizards?

a)

amphibians

b)

fish

c)

reptiles

43.

What group of vertebrates are salmon and tuna?

a)

mammals

b)

fish

c)

birds

44.

What group of vertebrates are frogs and toads?

a)

amphibians

b)

reptiles

c)

birds

45.

What serves living things with support, movement and protection?

a)

Bone

b)

Muscles

c)

Skeleton

d)

Tendons

46.
What is the biggest bone in your body?
a)
fibula
b)
humerus
c)
pelvis
d)
femur
47.
How many bones does an adult human have?
a)
300
b)
306
c)
206
d)
602
48.
Who has more bones: an adult or a baby?
a)
baby
b)
adult
c)
both have the same
d)
neither have bones
49.
What bones protect your heart and lungs?
a)
pelvis and spine
b)
brain and spine
c)
ribs and sternum
d)
ribs and pelvis
50.
What do we call the place where two or more bones meet?
a)
head
b)
cranium
c)
joints
d)
feet
51.

What helps our eyes see?

a)

light that reflects off an object

b)

sound that bounces off an object

c)

heat that comes from an object

d)

smells that come from an object

52.

Light and heat can change matter. What will happen to an ice cube if you leave it in a sunny spot?

a)

the ice cube will stay the same

b)

the ice cube will grow in size

c)

the ice cube will turn into light

d)

the ice cube will turn into a liquid

53.

Which object is a source of light?

a)

a ball

b)

a pencil

c)

a notebook

d)

a campfire

54.

Light can pass easily through TRANSPARENT objects. Which object is TRANSPARENT?

a)
b)
c)
d)
55.

What is the biggest source of light?

a)
b)
c)
d)
56.

Which travels the fastest?

a)

a race car

b)

an airplane

c)

light

d)

a cheetah

57.

Light cannot pass through OPAQUE objects. Which object is OPAQUE?

a)
b)
c)
d)
58.

Which object is a source of natural light?

a)
b)
c)
d)
59.

White light is made out of all of the colors of rainbows.

a)

True

b)

False

60.
Which is transparent?
a)
a wooden fence
b)
clean water
c)
aluminum foil
d)
a purple balloon
61.

These hands make a shadow. They are...

a)

Tansparent

b)

Translucent

c)

Opaque

62.
Light travels
a)
around corners
b)
in a straight line
63.
Light bounces when it is 
a)
reflected
b)
absorbed
c)
refracted
64.
mirror
a)
absorbs
b)
reflects 
c)
refracts
65.
Which of these objects is "Opaque"?
a)
A Brick Wall
b)
Eye Glass Lenses
c)
Stained Glass Windows
66.
Which of these objects is "transparent"?
a)
Stained Glass Window
b)
Wooden Table
c)
Clear Glass Window
67.

The image shows an object that is __________.

a)

transparent

b)

translucent

c)

opaque

68.

The image shows an object that is __________.

a)

transparent

b)

translucent

c)

opaque

69.

The image shows an object that is __________.

a)

transparent

b)

translucent

c)

opaque

70.

A window is ________.

a)

transparent

b)

translucent

c)

opaque

71.

A brick wall is ________.

a)

transparent

b)

translucent

c)

opaque

72.

A magnifying glass is ________.

a)

transparent

b)

translucent

c)

opaque

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