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Physical and Chemical Change and Properties

Total questions: 40

Worksheet time: 35mins

Name
Class
Date
1.

An ice cream cone melts in a kid's hand while walking outside on a hot summer day. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

2.

A silver ring gets tarnished (becomes dull) as a result of being exposed to air and moisture. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

3.

Water boils at 100˚C. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

4.

Benzene is a compound that is highly flammable. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

5.

A pastry chef bakes a cheesecake. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

6.

A burglar smashes the window of a nearby car to steal some money. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

7.

Stomach acid has a pH of approximately 2. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

8.

Mercury is a metal that is liquid at room temperature. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

9.

Copper is a good conductor of heat and electricity. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

10.

Helium is an element that is unreactive . What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

11.

A student rips up his exam paper in frustration. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

12.

A group of campers burned some wooden logs to make a bonfire. What is this an example of?

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

13.

What is a physical property?

a)

A property that describes how something changes over time

b)

An observable property that describes the state of a system

c)

A property that describes how reactive something is

14.

What is a physical property of these strawberries?

a)

Red

b)

Rotten

c)

Flammable

15.

What is a chemical property?

a)

A property that describes the state of a system

b)

A property observed during a reaction

16.

What is a physical change?

a)

A change that does not affect the chemical properties of a substance

b)

A change that affects the chemical properties of a substance

17.

What is a chemical change?

a)

A change that alters the physical and chemical properties of a substance

b)

A change of state (melting, freezing, etc.)

18.

Is toasting bread a physical or chemical change?

a)

Physical

b)

Chemical

19.

Is grass growing a physical or chemical change?

a)

Physical

b)

Chemical

20.

Is crumpling a piece of paper a physical or chemical change?

a)

Physical

b)

Chemical

21.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
22.
What is reactivity?
a)
how a substance combines physically with another substance
b)
how a substance combines chemically with another substance 
23.
What is the measure of how much space an object takes up?
a)
matter
b)
volume
c)
substance
d)
properties
24.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
25.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
26.
Which of the following is a chemical change?
a)
human digestion
b)
cutting a tree down
c)
melting a chocolate bar
d)
Has a density of 1 gm/mL
27.
Properties that can be observed without trying to change the identity of the substance.
a)
Physical
b)
Chemical
28.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
29.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
30.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
31.
A solid piece of chocolate is melted and changed to liquid form. Which property of the piece of chocolate will remain the same?
a)
Texture
b)
Temperature
c)
Shape
d)
 Mass
32.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
rust
33.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
34.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
35.
Which of the following is NOT an example of chemical change?
a)
sour milk
b)
burning wood
c)
breaking a pencil
d)
rust
36.
A change in phase ...
a)
Chemical Change
b)
Physical Change
37.
Physical properties are
a)
properties that can be observed without changing the identity of the substance
b)
properties that describe how a substance changes into a completely different substance
38.
True or False: a physical change may produce a new substance.
a)
True
b)
False
39.
Example of a physical property
a)
magnetism
b)
reactivity with oxygen
c)
flammability
d)
non-reactive
40.
Which type of property is the ability to conduct electricity?
a)
physical property
b)
chemical property

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