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Grade 3 Final exam revision

Total questions: 66

Worksheet time: 51mins

Name
Class
Date
1.

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

a)

Amphibian

b)

Reptile

2.

Ant is -----------------

a)

Mammal

b)

Insect

3.

LIZARDS ARE...

a)

BIRDS

b)

MAMMALS

c)

REPTILES

4.

MONKEYS HAVE...

a)

SCALES

b)

FUR

c)

FEATHERS

5.

REPTILES

a)

HAVE SCALES

b)

LAY EGGS

c)

HAVE HAIR

d)

HAVE FEATHERS

6.

They can live on land, in the air or in the water.

a)

Mammals

b)

Birds

c)

Reptiles

d)

Amphibians

e)

Fish

7.

Their skin is covered with tough , dry scales.

a)

Mammals

b)

Birds

c)

Reptiles

d)

Amphibians

e)

Fish

8.

They give birth to live young and feed them milk.

a)

Mammals

b)

Birds

c)

Reptiles

d)

Amphibians

e)

Fish

9.

Plants are called ______________ because they produce their own food.

a)

consumers

b)

producers

10.

A mouse is a ___________ because it cannot make its own food.

a)

consumer

b)

producer

11.
Who is the producer in this food chain? 
a)

sun

b)

tree

c)

caterpillar

d)

hawk

12.
What is a consumer? 
a)
Organism that creates their own food.
b)
Organism that eat other organisms for energy
13.
Who does the owl get energy from? 
a)
Grass
b)
Grasshopper
c)
Mouse
d)
Ow
14.

What is the role of the brain?

a)

Controls thoughts, memory, and movement.

b)

Filters oxygen from the air we breathe.

c)

Regulates blood sugar levels.

d)

Produces hormones for growth and development.

15.

What is the function of the heart?

a)

Filters waste from the blood.

b)

Pumps blood throughout the body.

c)

Regulates body temperature.

16.

which organ helps in breathing?

a)

lungs

b)

heart

c)

liver

d)

kidney

17.

what is the organ called?

a)

heart

b)

liver

c)

lungs

18.

What is the function of this organ?

a)

it pumps the blood all around your body.

b)

help our body to move.

c)

uses information from our senses so we can think, talk, write and move

d)

Help you to breathe.

19.

What are the three states of matter?

a)

Solid, Liquid and Gas

b)

Solid, Water and Oxygen

c)

Hard, Liquid and Air

20.

Identify whether the object is solid, liquid or gas.

a)

Solid

b)

Liquid

c)

Gas

21.

Identify whether the object is solid, liquid or gas.

a)

Liquid

b)

Gas

c)

Solid

22.

Identify whether the object is solid, liquid or gas.

a)

Liquid

b)

Solid

c)

Gas

23.

Identify whether the object is solid, liquid or gas.

a)

Gas

b)

Solid

c)

Liquid

24.

Identify whether the object is solid, liquid or gas.

a)

Solid

b)

Gas

c)

Liquid

25.

Friction is a force that...

a)

acts when 2 surfaces rub together

b)

pulls everything down

c)

needs to change shape

26.

Friction can start and_______ things from moving

a)

stop

b)

forcemeter

27.

Which surface will produce more friction?

a)

rough

b)

smooth

28.

Sally experiences what two forces?


a)

pull and magnetism

b)

gravity and friction

29.

Imagine you decide to jump out of an airplane 🛩

Which force is going to pull you down towards earth

a)

Fluid Friction

b)

Static Friction

c)

Gravity

d)

The wind from the airplane

30.

What keeps the planets in orbit around the sun?

a)

gravity

b)

friction

c)

density

d)

distance

31.

Slippery surfaces has a little friction

a)

true

b)

false

c)

I don´t know

32.

Force is ....

a)

a pull that acts in an object

b)

a push that acts in an object

c)

a pull or a push that acts in an object

d)

a pull or a puf that acts in an object

33.

What cause the shadow formed?

a)

Light was blocked by an opaque object

b)

Light was reflected when passed through transparent object

c)

Shadow formed when the light pass through different medium

34.

What is an opaque object?

a)

Object that allows all light to pass through it

b)

Object that allows some light to pass through it

c)

Object that does not allow any light to pass through it

35.

The image is less clear because .......................

a)

the glass door is transparent

b)

the glass door is translucent

c)

the glass door is an opaque object

36.

Which of the following is NOT a translucent object?

a)
b)
c)
d)
37.

What is the property of object that allows most light through it?

a)

eflection

b)

Refraction

c)

Translucent

d)

Transparent

38.

Cardboard, wood, and books are some examples of ________ objects.

a)

opaque

b)

translucent

c)

transparent

d)

reflection

39.
Material that allows light to pass through allowing you to see "clearly" to the other side
a)
opaque
b)
translucent
c)
transparent
40.

"Do not allow light to pass". This definition belongs to:

a)

Transparent objects

b)

Opaque objects

c)

Translucent objects

41.
While playing hide and seek I was able to find my friend easily because I could see right through the window into the kitchen where she was hiding. That means the window is ________________. 
a)
Opaque
b)
Transparent
c)
Translucent 
42.

When you hold two south pole ends of a magnet together are they going to attract (pull together) or repel (push apart)?

a)

repel (push apart)

b)

attract (pull together)

43.

Is the magnet being pushed or pulled to the other magnet?

a)

pushed

b)

pulled

44.

Will north and south poles attract or repel?

a)

attract (pull together)

b)

repel (push apart)

45.

Are the paper clips being pushed or pulled to the magnet?

a)

pushed

b)

pulled

46.

Check all of the items that are magnetic.

a)

paper clip

b)

plastic cup

c)

key

d)

stuffed animal

47.

A bar magnet is divided in two pieces. Which of the following statements is true?

a)

A. The bar magnet is demagnetized.

b)

B. The magnetic field of each separated piece becomes stronger.

c)

 C. The magnetic poles are separated.

d)

D. Two new bar magnets are created.

48.

A magnet is placed near a group of steel and plastic paper clips. The magnet will_________.

a)

attract both steel and plastic paper clips

b)

attract only the plastic paper clips

c)

attract only the steel paper clips

d)

repel the plastic paper clips

49.

How is magnet used in the picture?

a)

hold objects

b)

show direction

c)

produces movements

d)

lift heavy objects

50.
____________________ is a scientist who studies fossils.
a)
paleontologist 
b)
 fossil
c)
preserved
d)
extinct
51.

Although dinosaurs once lived on Earth they are no longer alive today. What is one piece of evidence that paleontologists use to prove they once existed?

a)

Cartoon Pictures.

b)

Fossils found in rocks.

c)

The plants scientists think they ate.

52.

True or False: Every animal that once lived on Earth became a fossil.

a)

True

b)

False

53.

True or False: Fossils can teach us the color of an extinct animal.

a)

True

b)

False

54.

The hardened remains of a living thing that died long ago.

a)

fossil

b)

extinct

55.

What needs to happen FIRST for a fossil to form?

a)

A plant or animal must be covered by mud

b)

A plant or animal must die .

56.

The sun is a __________.

a)

planet

b)

star

c)

satellite

d)

asteroid

57.

The __________ orbits the Earth.

a)

sun

b)

asteroids

c)

moon

d)

Earth

58.

The __________ orbits the sun.

a)

Earth

b)

moon

c)

sun

d)

asteroids

59.

The sun's movement causes day and night.

a)

True

b)

False

60.

Day and night is caused by the Earth's __________.

a)

orbit

b)

gravity

c)

rotation

d)

atmosphere

61.

One Earth revolution around the sun equals

a)

one month

b)

one week

c)

one day

d)

one year

62.

We can see the Moon because light from the Sun shines on it.

a)

True

b)

False

63.

Each Shape of the Moon we see during one month is called _______________

a)

Phase

b)

First quarter Moon

64.
Which phase of the moon is shown in the picture?
a)
New
b)
Cresent
c)
Quarter
d)
Gibbous
65.

The Moon orbits around the

a)

Earth

b)

Sun

c)

Saturn

d)

Universe

66.

The duration for the Moon to orbit once around the Earth is

a)

24 hours

b)

About 27 - 28 days

c)

365 days

d)

depends on Moon's mood