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Science 3 Review

Total questions: 67

Worksheet time: 35mins

Name
Class
Date
1.

Main parts of plants

a)

Roots

b)

Stem

c)

Leaf

d)

Flowers & Fruits

e)

All of the above

2.

Main parts of plants

a)

Roots

b)

Stem

c)

Leaf

d)

Flowers & Fruits

e)

All of the above

3.

The main function of Stem are

a)

Supports plants

b)

Transports water and nutrients from roots to leaves

c)

Both 1 & 2

4.

What is the green pigment is called

(a)  

5.

Main functions of Roots

a)

Anchor plant firmly to ground

b)

Absorb water and nutrients from soil

c)

supports plants

d)

makes food

6.

What is the main function of Chlorophyll

(a)  

7.

What gas is produced by plants?

(a)  

8.

What is Photosynthesis?

a)

The process of breathing

b)

The process by which plants make food

c)

The process of anchoring

d)

Germination of seeds

9.

What 2 plants are used for making Medicines

a)

Ginseng

b)

FoxGlove

c)

Aloe Vera

d)

Option 2 and 3

10.

What do plants needs to grow well?

a)

Sunlight

b)

Air

c)

Water

d)

Soil

11.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
12.
What part of the plant is #1?
a)
flower
b)
stem
c)
root
d)
leaf
13.
What part of the plant is #2?
a)
leaf
b)
flower
c)
stem
d)
root
14.
What part of the plant is #3?
a)
leaf
b)
root
c)
flower
d)
stem
15.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
16.
The part of the plant that holds the plant in place and absorbs water and minerals from the soil.
a)
stem
b)
roots
c)
leaves
17.
This part of the plant acts like an "elevator" carrying nutrients to the plant.
a)
roots
b)
stem
c)
leaves
d)
flower
18.
The roots absorb what for the plant? 
a)
Water and Nutrients
b)
Soil and Sun
c)
Warmth and Water
d)
Sun and Photosynthesis
19.
What part of a plant produces seeds?
a)
leaf
b)
flower
c)
root
d)
stem
20.
What part of a plant collects sunlight?
a)
seed
b)
root
c)
leaf
d)
stem
21.
Which order of a plant life cycle is correct?
a)
seed -> seedling -> flower -> seed release
b)
seed -> seedling -> seed release -> flower
c)
flower -> seedling -> seed release ->seed
d)
seedling -> seed release -> flower -> seed
22.
These absorb water and minerals from the ground. They anchor the plant in the ground and also help the plant get moisture.
a)
leaves
b)
flowers
c)
roots
d)
stems
23.
Which part of the plant makes the food?
a)
roots
b)
stem
c)
leaf
d)
flower
24.

What is the name of the process?

a)

life cycle

b)

photosynthesis

c)

respiration

d)

growth

25.

What do leaves need to make food?

a)

sunlight, carbon dioxide and water

b)

sunlight and oxygen

c)

oxygen and carbon dioxide

26.

What part of a plant connects roots and leaves, and transports water and nutrients?

a)

stem

b)

leaves

c)

roots

d)

flower

27.

Where do sunflowers get energy from?

a)

Air

b)

The sun

c)

Soil

d)

Water

28.

Ahmed wonders how well plants grow in different places. Choose the place where plants would grow best.

a)
b)
c)
29.

What would happen a plant if it didn't get any water for a week?

a)

It would grow very tall.

b)

It would stay the same.

c)

It would die.

d)

It would lose its color.

30.

What would happen if all the the plants died?

a)

Animals would be happy as they would have more room to play.

b)

The animals would die as the food chain would be broken.

c)

The sun would stop shining as there would be nothing to take its energy.

31.

All of the things we see around us are divided into two groups. What are they?

a)

Plants and Animals

b)

Living and Non-living things

c)

Big and small

32.
What makes something living?
a)
It breathes
b)
It runs
c)
It plays
d)
It has hair
33.

I love to play with dolls. Are dolls living or non living things?

a)

Non-living thing

b)

Living thing

c)

I am not sure.

34.
What does the term non living mean?
a)
It does not breathe, eat or drink
b)
It does breathe, eat and drink
c)
It grows 
d)
It needs shelter 
35.

Choose the living thing

a)
b)
c)
d)
36.
Plants need sunlight to ________.
a)
breathe
b)
keep the plant warm
c)
make food for the plant
d)
plants do not need sunlight
37.

1. Living things need food and water to _____________

a)

Sleep

b)

live

c)

talk

d)

none of these

38.

Living thing are born,grow,reproduce and...

a)

Fly

b)

Die

c)

Draw

39.

Choose the living thing

a)
b)
c)
d)
40.
What do non living things need to exist?
a)
Phone
b)
Water
c)
Computer
d)
Pencil
41.
A behavior or a body part that helps a living thing survive in its environment is a/an ______________
a)
mimicry
b)
camouflage
c)
adaptation
d)
behavior
42.
The sharp, curved claws of some birds are called __________
a)
talons
b)
prey
c)
toe nails
d)
camouflage
43.
The way in which a plant or animal acts is called its __________
a)
adaptation
b)
behavior
c)
mimicry
d)
attitude
44.
Any animal hunted for food by another animal is __________
a)
aquatic animal
b)
Big Mac
c)
carnivorous plant
d)
prey
45.
During cold months, some animals go into a deep sleep, or  __________
a)
migrate
b)
hibernate
c)
mitigate
d)
Mrs. Gates
46.
An adaptation that allows an animal to protect itself by looking like another kind of living thing is called __________
a)
camouflage
b)
twinning
c)
adaptation
d)
mimicry
47.
An animal that lives in a water habitat is a/an __________
a)
dinosaur
b)
carnivorous plant
c)
aquatic animal
d)
unicorn
48.
The coloring or marking of an animal that allows it to blend in with its surroundings is called __________
a)
mimicry
b)
adaptation
c)
camouflage
d)
mirroring
49.

A push or a pull:

a)

Force

b)

Speed

c)

Distance

d)

Time

50.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
51.

When your position changes, you're in ____________.

a)

motion

b)

force

52.

A push moves things _______ .

a)

Close to you

b)

Away from you

53.

When you pick things up, you're _______.

a)

pushing

b)

pulling

54.

The effect of this forces is ….

a)

change a shape

b)

change a direction

c)

make things stop moving

d)

make things start moving

55.

Driver push the brake pedals and the car stop moving at red light, it shows the effect of force is...

a)

make things stop moving

b)

change a shape

c)

change a direction

d)

make things start moving

56.

Force that opposite with the motion when two surface contact is called...

a)

pull

b)

push

c)

friction

d)

newton

57.

Tom sliding on rough surface. The friction is small.

a)

true

b)

false

58.
What does friction produce?
a)
light
b)
sound
c)
heat
d)
gravity
59.

Check all the answers that are 4 types of forces?

a)

Friction

b)

Normal force

c)

Gravity

d)

Air Resistance

e)

Motion

60.

A force is a_______ or a ________that causes movement.

a)

push, taste

b)

push, pull

c)

pull, run

d)

pull, lift

61.

Which type of force do you see in the picture?

a)

Push

b)

Pull

c)

Throw

62.

The boy is _________ on the heavy wagon.

a)

pulling

b)

kicking

c)

Pushing

63.

Two forces acting on each other. There is no change in motion. The forces are _____________.

a)

Balanced

b)

Unbalanced

c)

None of the above

64.

The snail is traveling at 5 cm/hr. This is an example of

a)

Speed

b)

forces

c)

Velocity

65.

A change in position from one place to the next to another is defined as

a)

force

b)

motion

c)

acceleration

d)

speed

66.

The term for when an object speeds up, slows down, or changes direction

a)

Speed

b)

Velocity

c)

Newtons

d)

Acceleration

67.

Name the force acting as resistance - arrow going down.

a)

friction

b)

gravity

c)

air resistance

d)

momentum

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