Quiz about G3- Cambridge Science Unit 3 Review (Materials)

Question 1

What material is this object made of?

Accepted Answer

wood

Answer

metal

Answer

plastic

Answer

glass

Question 2

What material is this object made of?

Accepted Answer

glass

Answer

metal

Answer

plastic

Question 3

Which object is made of metal?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Question 4

A ________ is a pure type of solid, liquid or gas. It is not a mixture.

Accepted Answer

substance

Answer

material

Question 5

Oxygen is a pure type of ____ substance.

Accepted Answer

gas

Answer

solid

Answer

liquid

Question 6

One of this is not a pure substance.

Accepted Answer

Saltwater

Answer

Salt

Answer

Pure Water

Question 7

All materials are made of matter. Matter is everything around us.

Accepted Answer

True

Answer

False

Question 8

All matter is made up of particles.

Accepted Answer

True

Answer

False

Question 9

Only gas particles have spaces between them.

Accepted Answer

False

Answer

True

Question 10

In solids, the particles are packed tightly together in a regular pattern and are in a fixed position.

Accepted Answer

True

Answer

False

Question 11

A solid has a fixed shape and a fixed volume because the particles can move only a little.

Accepted Answer

true

Answer

false

Question 12

These are solid particles.

Accepted Answer

False

Answer

True

Question 13

This is a property of a solid.

Accepted Answer

can keep its shape

Answer

can flow when poured

Answer

can be squeezed easily

Question 14

Powders are solids that are made up of lots of very tiny pieces which can be poured. Which is an example of a powder?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Question 15

Powders like sugar are solids that behave like liquids. They can _________.

Accepted Answer

can be poured and take the shape of the container

Answer

be poured

Answer

take the shape of the container

Question 16

What change of state is shown in this picture?

Accepted Answer

from solid to liquid

Answer

from liquid to solid

Question 17

What process is shown here?

Accepted Answer

melting

Answer

freezing/solidifying

Question 18

Solidifying/Freezing is when a substance or material changes from a _________.

Accepted Answer

liquid to solid

Answer

liquid to gas

Answer

solid to liquid

Question 19

When particles are heated, they __________.

Accepted Answer

move faster and further

Answer

move slower and closer

Question 20

During freezing/solidifying, the particles gets cooled and ______.

Accepted Answer

move slower and closer

Answer

move faster and further

Question 21

When the substance does not change into a new/different substance it is called a _____________.

Accepted Answer

Physical process

Answer

Chemical reaction

Question 22

When substances are mixed together and they change or form a new substance/material, it is called a _______.

Accepted Answer

Chemical reaction

Answer

Physical process

Question 23

Melting and Freezing are examples of a _______.

Accepted Answer

Physical process

Answer

Chemical process

Question 24

If you cannot turn it back or reverse it, then it is a _______.

Accepted Answer

Chemical reaction

Answer

Physical process

Question 25

Is mixing vinegar and baking soda a physical process or chemical reaction?

Accepted Answer

chemical reaction

Answer

physical process

Question 26

Which one is an example of a physical process?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Question 27

Which one is an example of a chemical reaction?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 28

What new substance is made when sand, water, limestone and cement powder are mixed?

Accepted Answer

concrete

Answer

ash

Answer

gas

Question 29

In what state is the chocolate when it was put in the pot?

Accepted Answer

solid

Answer

liquid

Answer

gas

Question 30

In what state will the chocolate be after heating?

Accepted Answer

liquid

Answer

solid

Answer

gas

G3- Cambridge Science Unit 3 Review (Materials)

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