Free Printable Chemical vs Physical changes

Worksheets

Chemical vs Physical changes

Total questions: 30

Worksheet time: 23mins

Name

Class

Date

Changes between states of matter are what type of change?

chemical changes

physical changes

both

neither

When something burns it is which of these?

chemical change

physical change

The spoiling of milk is an example of which type of change?

physical

chemical

both

neither

Is water melting a physical or chemical change?

Physical

Chemical

Is digesting your food a physical or chemical change?

Physical

Chemical

Is getting a tan a physical or chemical change?

Physical

Chemical

Is melting iron a physical or chemical change?

Physical

Chemical

Is a car using fuel a physical or chemical change?

Physical

Chemical

When baking soda and vinegar mix it creates a bubbly mess. Is this a chemical or physical change?

Physical

Chemical

10.

If a new substance is formed would this be a physical or chemical change?

Physical

Chemical

11.

Is salt dissolving in water a physical or chemical change?

Physical

Chemical

12.

Is adding sugar to your coffee a physical or chemical change?

Physical

Chemical

13.

A copper penny turning greenish after a few years is an example of ...

Chemical Change

Physical Change

14.

A change in which NEW substances are formed.

Chemical change

Physical change

Casual change

Formal change

15.

Which of the following is NOT an example of chemical change?

sour milk

burning wood

breaking a pencil

rust

16.

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

crumpled paper

pencil sharpening

torn clothing

baking a cake

17.

Which of the following IS a physical change?

getting a haircut

rusty metal

sour milk

two liquids combining and forming a gas

18.

Bubbles form when two or more substances are combined and a ________________ occurs.

Chemical Change

Physical Change

19.

Causes a change in odor ...

Chemical Reaction

Physical Reaction

20.

Which of these is evidence of Chemical Change?

New Substance

Size change

State change

Formation of a mixture

21.

Which of these is evidence of a physical change?

New substance formed

Shape Change

Light produced

Gas released

22.

Physical properties are

properties that can be observed without changing the identity of the substance

properties that describe how a substance changes into a completely different substance

23.

True or False: a physical change may produce a new substance.

True

False

24.

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

change in shape

melting

formation of a gas

dissolving

25.

Fizzing, foaming, and burning are all examples of

Chemical change

Physical change

26.

What kind of properties can only be observed when a substance changes into a different substance?

physical properties

chemical properties

27.

A mixture is the result of a physical change because...

The parts can be separated

A new substance is made

There is a chemical reaction

One part of the mixture disappears

28.

Combining hydrogen and oxygen to create water

Chemical Change

Physical Change

29.

Example for physical property

reacts with an acid

ability to explode

flammibility

taste

30.

Example for chemical property

malleability (ability to be shaped)

texture

combustion

sour taste

Reset

Chemical vs Physical changes

Total questions: 30

Worksheet time: 23mins

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