Quiz about Physical and Chemical Changes

Question 1

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

Accepted Answer

Physical Change

Answer

Chemical Change

Question 2

Water freezing into ice is an example of a...

Accepted Answer

Physical Change

Answer

Chemical Change

Question 3

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

Accepted Answer

Physical Change

Answer

Chemical Change

Question 4

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 5

Which of the following indicates a chemical change?

Accepted Answer

unexpected Temperature change

Answer

Change in state of matter

Answer

Change in size

Answer

Change in shape

Question 6

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

Accepted Answer

Precipitate

Answer

Sublimation

Answer

Condensation

Answer

Freezing

Question 7

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 8

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 9

Chemical or Physical?  Glass breaking into tiny shards

Accepted Answer

Physical Change

Answer

Chemical Change

Question 10

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 11

Physical or Chemical Change?  Iron rusts

Accepted Answer

Chemical Change

Answer

Physical Change

Question 12

Physical or Chemical Change?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 13

Physical or Chemical Change?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 14

Physical or Chemical Change?  Cutting an orange into wedges.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 15

Physical or Chemical Change?  Baking a cake.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 16

Physical or Chemical Change?  Logs burning in a campfire.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 17

Physical or Chemical Change?  Sodium metal burning in water.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 18

Physical or Chemical Change?  Making a paper airplane.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 19

Freezing Juice?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 20

Exploding Fireworks?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 21

Melting a chocolate bar?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 22

Rotting bananas?

Accepted Answer

Chemical Change

Answer

Physical Change

Question 23

Cutting your hair?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 24

Is spoiling food a physical or chemical change?

Accepted Answer

chemical

Answer

phyiscal

Question 25

Which answer makes a correct statement?

Accepted Answer

Physical changes begin and end with the same matter.

Answer

Physical change only changes the size.

Answer

Physical change only changes the color.

Answer

Physical changes change the matter into something total different.

Question 26

Which property of a substance depends on how much of the substance there is?

Accepted Answer

mass

Answer

density

Answer

boiling point

Answer

melting point

Question 27

______ is the amount of space that an object takes up.

Accepted Answer

volume

Answer

space

Answer

room

Answer

density

Question 28

A change that does not result in a new substance.

Accepted Answer

Physical Change

Answer

Chemical Change

Question 29

A teacher is demonstrating physical and chemical changes to her class. Which action should she use to demonstrate a chemical change?

Accepted Answer

burning a piece of paper

Answer

cutting a piece of paper

Answer

folding a piece of paper

Answer

tearing a piece of paper

Question 30

A group of students investigated physical and chemical changes using paper. The students recorded their observations in a table.
Which student correctly recorded all the changes that took place?

Accepted Answer

Student 4

Answer

Student 1

Answer

Student 2

Answer

Student 3

Question 31

Is melting butter for popcorn a chemical or physical change?

Accepted Answer

physical

Answer

chemical

Question 32

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 33

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 34

A change where one or more new substances are created.

Accepted Answer

Chemical Change

Answer

Physical Change

Question 35

Change in color is a physical change.

Accepted Answer

False

Answer

True

Question 36

Fizzing, foaming, and burning are all examples of

Accepted Answer

Chemical change

Answer

Physical change

Question 37

Photosynthesis is an example of a

Accepted Answer

chemical change

Answer

physical change

Question 38

Dissolving sugar in water is an example of a

Accepted Answer

physical change

Answer

chemical change

Question 39

Digesting your food is an example of

Accepted Answer

chemical change

Answer

physical change

Question 40

The melting of wax is an example of a

Accepted Answer

physical change

Answer

chemical change

Question 41

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 42

A change in the size, shape, or state of matter.

Accepted Answer

physical change

Answer

chemical change

Question 43

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

Accepted Answer

sour milk

Answer

crumpling paper

Answer

sharpening a pencil

Answer

clothes shrinking

Question 44

A change in which NEW substances are formed.

Accepted Answer

Chemical change

Answer

Physical change

Question 45

Salt dissolved in water is a

Accepted Answer

physical change

Answer

chemical change

Question 46

Describes how matter reacts with other matter. Examples: flammability and toxicity.

Accepted Answer

chemical properties

Answer

physical properties

Question 47

if there is a change in color, production of light, production of heat, production of gas, production of smell or formation of a new substance.

Accepted Answer

chemical change

Answer

physical change

Question 48

Which phrase most accurately describes a chemical change?

Accepted Answer

A change on the molecular level.

Answer

A change in appearance.

Answer

A change in taste.

Answer

A change in size.

Question 49

A cup of water is left outside for two days. When it was checked there was only half a cup left. What happened?

Accepted Answer

evaporation; physical change

Answer

evaporation; chemical change

Answer

condensation; physical change

Answer

condensation; chemical change

Question 50

Rotting fruit produces a bad smell. This happens because the fruit is experiencing a

Accepted Answer

chemical change

Answer

physical change

Question 51

What is an example of a chemical change that happens inside your body?

Accepted Answer

Food being broken down by acids in your stomach.

Answer

Food being broken down into small pieces by your teeth.

Answer

Food being moved to your stomach.

Answer

Water being absorbed inside your large intestine.

Physical and Chemical Changes

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