Quiz about Physical and Chemical Change Review

Question 1

Which of the following is a sign that a chemical reaction has occurred?

Accepted Answer

formation of a gas

Answer

change in shape

Answer

melting

Answer

dissolving

Question 2

Is melting butter for popcorn a chemical or physical change?

Accepted Answer

physical

Answer

chemical

Question 3

Which of the following is NOT an example of a physical change?

Accepted Answer

rust

Answer

crumpled paper

Answer

pencil sharpening

Answer

shrunken clothing

Question 4

Freezing Juice?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 5

A change where one or more new substances are created.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 6

Change in color is a physical change.

Accepted Answer

False

Answer

True

Question 7

Fizzing, foaming, and burning are all examples of

Accepted Answer

Chemical change

Answer

Physical change

Question 8

Rust on an iron bar is an example of chemical change.

Accepted Answer

True

Answer

False

Question 9

When you break a cracker into pieces it is a...

Accepted Answer

Physical change

Answer

Chemical change

Question 10

Photosynthesis is an example of a

Accepted Answer

chemical change

Answer

physical change

Question 11

Dissolving sugar in water is an example of a

Accepted Answer

physical change

Answer

chemical change

Question 12

Digesting your food is an example of

Accepted Answer

chemical change

Answer

physical change

Question 13

The melting of wax is an example of a

Accepted Answer

physical change

Answer

chemical change

Question 14

Cutting a log in to small pieces is a chemical change.

Accepted Answer

false

Answer

true

Question 15

Which is an example of a chemical reaction?

Accepted Answer

cookies baking in an oven

Answer

paper cut into small pieces

Answer

chocolate melting in a pan

Answer

flour and sugar mixed in a bowl

Question 16

A change that alters the physical properties of a substance without changing its composition.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 17

Which of the following is an example of sublimation?

Accepted Answer

Dry Ice

Answer

Water boiling into steam

Answer

Ice cream melting

Answer

Water freezing into ice

Question 18

Any change in the state of matter of a substance is a...

Accepted Answer

Physical Change

Answer

Chemical Change

Question 19

A change in matter that forms one or more new substances with new chemical properties is a/an...

Accepted Answer

Chemical Change

Answer

Physical Change

Question 20

Which of the following indicates a chemical change?

Accepted Answer

Temperature change

Answer

Change in state of matter

Answer

Change in size

Answer

Change in shape

Question 21

A solid substance that forms when 2 liquid solutions are combined?

Accepted Answer

Precipitate

Answer

Sublimation

Answer

Condensation

Answer

Freezing

Question 22

Which of the following DOES NOT indicate a chemical change/reaction is occurring?

Accepted Answer

State of matter change

Answer

Color Change

Answer

Formation of a Precipitate

Answer

Formation of gas/bubbles

Question 23

We use chemical equations to show what happens in a....

Accepted Answer

Chemical Change

Answer

Physical Change

Question 24

Which of the following indicates a PHYSICAL change?

Accepted Answer

Change in shape

Answer

Change in temperature

Answer

Formation of a precipitate

Answer

Change in color

Question 25

Chemical or Physical?  Glass breaking into tiny shards

Accepted Answer

Physical Change

Answer

Chemical Change

Question 26

Which Law states that Matter cannot be created or destroyed during a Chemical Change/Reaction?

Accepted Answer

Conservation of Matter (Mass)

Answer

Conservation of Energy

Answer

Conservation of Momentum

Answer

Conservation of Thermodynamics

Question 27

Physical or Chemical Change?  Logs burning in a campfire.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 28

Physical or Chemical Change?  Baking a cake.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 29

Physical or Chemical Change?  Sodium metal burning in water.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 30

Physical or Chemical Change?  Making a paper airplane.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 31

Which symbol shows a chemical reaction has occured?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 32

Identify the product(s) in this word equation

Accepted Answer

Sodium chloride

Answer

Sodium

Answer

Sodium and Chlorine

Answer

Sodium and sodium chloride

Question 33

In a word equation the REACTANTS

Accepted Answer

Are the substances that react together

Answer

Are written on the right hand side of the arrow

Answer

Are produced in a chemical reaction

Answer

Are always the same

Question 34

The new substances formed in a chemical reaction are called

Accepted Answer

Products

Answer

Reactants

Answer

Atoms

Answer

Reagents

Question 35

What are the reactants in this word equation?

Accepted Answer

Carbon dioxide and water

Answer

Carbon dioxide and oxygen

Answer

Oxygen and glucose

Answer

Oxygen and water

Question 36

In a chemical reaction...

Accepted Answer

Atoms rearrange

Answer

New atoms are created

Answer

Atoms are destroyed

Answer

Nothing Happens

Question 37

In this chemical reaction zinc is a...

Accepted Answer

Reactant

Answer

Product

Answer

Neither

Question 38

Magneisum reacts with oxygen to form magnesium oxide. The correct word equation is...

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 39

Identify the product(s) in the following word equation:

sodium reacts with chlorine to yield sodium chloride

Accepted Answer

Sodium chloride

Answer

Sodium

Answer

Sodium and Chlorine

Answer

Sodium and sodium chloride

Question 40

Which statement is TRUE of reactants in a chemical reaction?

Accepted Answer

Are the substances that you start with.

Answer

You write them on the right-hand side of the arrow.

Answer

They are what get produced in a chemical reaction.

Answer

They always stay the same.

Question 41

Which of the following symbols represents a compound?

Accepted Answer

CO

Answer

Co

Answer

Br

Answer

Fe

Question 42

Which of the following symbols shows only ONE element?

Accepted Answer

Ar

Answer

CU

Answer

KF

Answer

WO

Question 43

What does the symbol CaCO₃represent?

Accepted Answer

A compound

Answer

An element

Answer

An atom

Answer

None of the above

Question 44

Which kind of weathering involves the breakdown of rocks through direct contact with atmospheric conditions such as heat, water, ice and pressure?

Accepted Answer

physical

Answer

chemical

Question 45

Which kind of weathering is the transformation of rock into one or more compounds?

Accepted Answer

chemical

Answer

physical

Question 46

Which of these can not cause physical weathering?

Accepted Answer

acid rain

Answer

wind

Answer

ice

Answer

plants

Question 47

What type of weathering does this image display?

Accepted Answer

chemical

Answer

physical

Question 48

What type of weathering does this image display?

Accepted Answer

physical

Answer

chemical

Question 49

What type of weathering does this image display?

Accepted Answer

chemical

Answer

physical

Question 50

What type of weathering does this image display?

Accepted Answer

physical

Answer

chemical

Question 51

This type of weathering occurs when rocks weaken then break down due to chemical changes in the composition of the rock.

Accepted Answer

chemical weathering

Answer

mechanical weathering

Answer

erosion weathering

Answer

deposition

Question 52

This type of weathering occurs when rock is physically broken down into smaller pieces of rock.

Accepted Answer

mechanical weathering

Answer

chemical weathering

Answer

erosion weathering

Answer

deposition

Question 53

How is mechanical weathering different from chemical weathering?

Accepted Answer

Chemical weathering changes the chemical composition of rocks; mechanical weathering does not.

Answer

Chemical weathering happens over much shorter time frame than mechanical weathering.

Answer

Chemical weathering occurs only in tropical climates; mechanical weathering occurs only in cool climates.

Answer

Chemical weathering occurs only in the mountains; mechanical weathering occurs only on flat land.

Question 54

Weeds growing into the cracks in a sidewalk and the sidewalk begins to crumble is an example of:

Accepted Answer

mechanical weathering

Answer

chemical weathering

Question 55

Potholes forming in the road after a cold winter is an example of:

Accepted Answer

mechanical weathering

Answer

chemical weathering

Question 56

A metal statue slowly turning green after years of being outside is an example of:

Accepted Answer

chemical weathering

Answer

mechanical weathering

Question 57

A piece of sandstone changing color (from brown to rusty red) from exposure to water and air is an example of:

Accepted Answer

chemical weathering

Answer

mechanical weathering

Question 58

Rocks along a riverbed that are smoothed from continuously moving water and sediment rubbing against them is an example of:

Accepted Answer

mechanical weathering

Answer

chemical weathering

Physical and Chemical Change Review

60 questions

Which of the following is a sign that a chemical reaction has occurred?

Is melting butter for popcorn a chemical or physical change?

Which of the following is NOT an example of a physical change?

Freezing Juice?

A change where one or more new substances are created.

Change in color is a physical change.

Fizzing, foaming, and burning are all examples of

Rust on an iron bar is an example of chemical change.

When you break a cracker into pieces it is a...

Photosynthesis is an example of a

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science