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Grade 4 Summer reviewscience review

Total questions: 88

Worksheet time: 44mins

Name
Class
Date
1.

Cooling causes a liquid to change into a

a)

solid

b)

liquid

c)

gas

d)

nothing

2.

All matter consists of

a)

particles

b)

solid

c)

gas

d)

liquid

3.

If the particles are closely packed so that they can only move a little bit, the substance is a .

a)

solid

b)

liquid

c)

gas

d)

water

4.

If the particles are far apart and move a lot, the substance is a

a)

solid

b)

liquid

c)

gas

d)

particles

5.

What Forms when a liquid is cooled to freezing point.

a)

solid

b)

liquid

c)

gas

d)

water

6.

Melting point is the temperature at which change the substances from

a)

liquid to solid

b)

solid to liquid

c)

gas to solid

d)

solid to gas

7.

boiling point is the temperature at which change the substances from

a)

liquid to solid

b)

solid to liquid

c)

liquid to gas

d)

solid to gas

8.

Solids do not take the shape of the container

a)

true

b)

false

c)

always

d)

solid is liquid

9.

The liquid can Change its shape

a)

Liquid shape changes like the container shape

b)

liquid shape never changes

c)

the liquid shape is solid

d)

liquid never take a shape

10.

The particle is

a)

very big parts

b)

huge parts

c)

very small parts

d)

it is nothing

11.

What is the change in matter?

a)

solid to liquid

b)

liquid to soild

c)

liquid to gas

d)

the same state of matter

12.

What is the change in matter?

a)

solid to liquid

b)

liquid to soild

c)

liquid to gas

d)

the same state of matter

13.

How is this change in matter happen?

a)

freezing

b)

melting

c)

solid to gas

d)

the same state of matter

14.

a HABITAT is:

a)

a type of animal.

b)

a place where plants and animals live.

c)

a big house for humans.

15.

What's the name of this habitat?

a)

Rainforest

b)

Arctic

c)

Ocean

16.

Where does the monkey live?

a)

Grassland

b)

Desert

c)

Rainforest

17.

The HABITAT gives living things:

a)

water, food and a house

b)

food and space

c)

food, water, shelter and space

18.

There are 4 types of pollution such as

a)

soda, salad, sweet and lila pollution,

b)

plants, bushes, trees and grass pollution

c)

air, water, soil and noise pollution

19.

What is pollution?

a)

a beautiful flower

b)

a delicious cake

c)

Is the process of making land, water, air or other parts of the environment dirty and not safe or suitable to use

20.

This type of pollution affects the atmosphere by the introduction of harmful material.

a)

Water pollution

b)

Noise pollution

c)

Air pollution

21.

How do we call to the unwanted sounds which produce discomfort for all living things.

a)

Air pollution

b)

Noise pollution

c)

Soil Pollution

22.

The image is an example of...

a)

Air and water pollution

b)

Soil pollution

c)

Clouds pollution

23.

What is the boy doing?

a)

Eating a popsicle

b)

Walking around

c)

polluting

24.

What is it to use a resource over and over again? ​ ​ (a)  

Choose from the below words
reuse
reduce
recycle
25.

Name the three renewable energy resources.

a)water
b)sun
c)wind
1
2
3
1)
2)
3)
26.

What is formed when plants and animals are buried quickly under great pressure?

a)

fossil fuel

b)

gasoline

c)

bedrock

d)

ancient fuels

27.

Name this type of natural disaster

4 lines
28.

Name this type of natural disaster

4 lines
29.

True or false: You can prevent a natural disaster

a)

true

b)

false

30.

True or false: You can prepare for a natural disaster

a)

true

b)

false

31.

Due to the fact that plants can make their own food using photosynthesis, what are plants considered in food chains?

a)

omnivores

b)

consumbers

c)

producers

d)

carnivores

32.

What would a rabbit be considered in a food chain if it ONLY EATS PLANTS?

a)

herbivore

b)

omnivore

c)

carnivore

d)

producer

33.

What would a lion be considered in a food chain if they ONLY EAT MEAT?

a)

producer

b)

herbivore

c)

carnivore

d)

omnivore

34.

What would a human that eats BOTH PLANTS AND ANIMALS be considered in a food chain?

a)

herbivore

b)

carnivore

c)

producer

d)

omnivore

35.

In a food chain, what breaks down dead material and helps turn it into nutrients in the soil?

a)

producers

b)

decomposers

c)

animals

d)

water

36.

Which choice below shows the correct order of a food chain?

a)

sun -> rabbit -> tomato plant -. decomposer -> hawk

b)

tomato plant -> decomposer -> sun -> rabbit -> hawk

c)

sun -> tomato plant -> rabbit -> hawk -> decomposer

37.

Name the teeth that use to cut food

a)

canines

b)

insicors

c)

molars

38.

The molars teeth are use to

a)

tear food

b)

cut food

c)

grind food

39.

Choose the correct statements about brushing teeth.

a)

brush the teeth using toothpaste

b)

brush at least twice a day

c)

brush after eating and before sleeping

d)

don't brush teeth after eat sweet food

40.

What are these?

a)

molar

b)

canine

c)

incisors

d)

premolars

41.

What are these?

a)

premolars

b)

canine

c)

incisors

d)

small intestine

42.

What are these?

4 lines
43.

How many baby teeth are we born with?

a)

12

b)

20

c)

32

d)

0

44.

How many permanent teeth does an adult have?

a)

20

b)

28

c)

32

d)

46

45.

Write one adjective to describe canine teeth.

4 lines
46.
The organ in orange represents the:
a)
Liver
b)
Lung
c)
Stomach
d)
Pancreas
47.
The part of the digestive system which is highlighted represents:
a)
Esophagus
b)
Small intestine
c)
Stomach
d)
Trachea
48.
The red organ is
a)
stomach
b)
small intestine
c)
large intestine
d)
liver
49.
The highlighted organ is the
a)
liver
b)
large intestine
c)
small intestine
d)
stomach
50.

IT´S A SALTY FOOD

a)
b)
c)
d)
51.

IT´S A SOUR FOOD

a)
b)
c)
d)
52.

IT´S A SWEET FOOD...

a)
b)
c)
d)
53.

IT´S A BITTER FOOD...

a)
b)
c)
d)
54.

A Circuit is the pathway through which electricity flows.

a)

True

b)

False

55.

Which Image has an electrical current flowing through (closed Circuit) ?

a)

b)

c)

d)

56.

Which of the following is a good conductor of electricity?

a)

rubber

b)

plastic

c)

copper

d)

salad

57.

A material that allows electricity to flow through it easily is called a(n):

a)

conductor

b)

insulator

c)

resistor

d)

battery

58.

A material that doesn't let electricity move easily through it is called a(n):

a)

insulator

b)

conductor

c)

donut

d)

flow stopper

59.

A path through which electricity flows is called a(n):

a)

crocodile clip

b)

circuit

c)

crossway

d)

circle of electricity

60.

Which of these devices can open and close the circuit?

a)

a switch

b)

a capacitor

c)

a resistor

d)

a neutron

61.

Electricity can travel through water.

a)

True

b)

False

62.
Sound is a form of? 
a)
energy
b)
pitch
c)
volume
63.
An object that does not vibrate cannot produce
a)
sound
b)
light
c)
heat
d)
electricity
64.

A place where no sound exists is...

a)

in the air

b)

under water

c)

space

d)

all of the above

65.
__________ means to move back and forth quickly.
a)
Pitch
b)
Amplitude
c)
Vibration
d)
Echo
66.
Sound is a form of energy produced by ______________.
a)
vibrations
b)
distances
c)
prisms
d)
Ms. Crews
67.
The volume of a sound is measured in units called ________
a)
decibels
b)
liters
c)
sound waves
d)
inches per minute
68.

How can I produce a sound?

a)

heating an object

b)

hitting an object

c)

moving the mouth

d)

looking an object

69.
Which of the following is an example of sound traveling through a solid?
a)
When you hear people in another room
b)
When you hear things underwater
c)
When you are talking to the person next to you
d)
Sound cannot travel through solids
70.

When people speak their ________ vibrate.

a)

ear drums

b)

vocal chords

c)

ears

d)

tongue

71.

What is monster # 1 ?

a)

Alienus quadlegicus

b)

Alienus haircus

c)

Alienus Tritoothicus

d)

Alienus Blobicus

72.

What is monster # 3 ?

a)

Alienus Fuzzicus

b)

Alienus Stripicus

c)

Alienus Tritoothicus

d)

Alienus Blobicus

73.

What is monster # 4 ?

a)

Alienus Fuzzicus

b)

Alienus Stripicus

c)

Alienus Quadlegicus

d)

Alienus Blobicus

74.

What step of the water cycle does this picture show?

a)

Condensation

b)

Runoff

c)

Precipitation

d)

Evaporation

75.
The water cycle has
a)
a beginning and an end. 
b)
no beginning an no end. 
c)
only a beginning. 
d)
only an end. 
76.
What source of energy evaporates the most water from Earth’s surface?
a)
volcanoes
b)
the sun
c)
lightning
d)
wind
77.

When clouds get too heavy and water falls back to earth in the form of rain, snow, hail or other forms.

a)

Precipitation

b)

Evaporation

c)

Percolation

d)

Transpiration

78.

What are formed when water vapor condenses and come together?

a)

Clouds

b)

Mountains

c)

Transpiration

d)

Valleys

79.

Organism that makes its own food

a)

consumer

b)

producer

c)

decomposer

d)

predator

80.
What does a Primary Consumer eat?
a)
Tertiary Consumers
b)
Secondary Consumers
c)
Producers
81.

The primary consumer is

a)

Grass

b)

Grasshopper

c)

Mouse

d)

Owl

82.

The object in trophic level 3 is the

a)

Grass

b)

Grasshopper

c)

Mouse

d)

Owl

83.

The primary consumer is

a)

Grass

b)

Grasshopper

c)

Mouse

d)

Owl

84.

What is he wearing?

a)

Ear silencers

b)

Earphones

c)

Ear defenders

85.

A person needs ear defenders for which job?

a)

Builder

b)

Teacher

c)

Taxi driver

86.

Soft sounds are __________________ sounds.

a)

loud

b)

quiet

c)

low

87.

Does the picture show something that makes a loud or soft sound?

a)

loud

b)

soft

88.

Does the picture show something that makes a loud or soft sound?

a)

loud

b)

soft

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