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Worksheets

Physical/Chemical Properties/Changes

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.
Blue Color
a)
Physical Property
b)
Chemical Property
2.
Density
a)
Physical Property
b)
Chemical Property
3.
Flammability (burns)
a)
Physical Property
b)
Chemical Property
4.
Reacts with acid
a)
Physical Property
b)
Chemical Property
5.
Supports combustion
a)
Physical Property
b)
Chemical Property
6.
Sour taste
a)
Physical Property
b)
Chemical Property
7.
Reacts with water
a)
Physical Property
b)
Chemical Property
8.
Hardness
a)
Physical Property
b)
Chemical Property
9.
A student removes a loaf of bread hot from the oven. The student cuts a slice off the loaf and spreads butter on it. 
a)
Physical Change
b)
Chemical Change
10.
Your friend decides to toast a piece of bread, but leaves it in the toaster too long. The bread is black and the kitchen if full of smoke. 
a)
Physical Change
b)
Chemical Change
11.
You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. 
a)
Physical Change
b)
Chemical Change
12.
In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide bubbles cause the dough to rise. 
a)
Physical Change
b)
Chemical Change
13.
You take out your best silver spoons and notice that they are very dull and have some black spots. 
a)
Physical Change
b)
Chemical Change
14.
A straight piece of wire is coiled to form a spring. 
a)
Physical Change
b)
Chemical Change
15.
Food color is dropped into water to give it color. 
a)
Physical Change
b)
Chemical Change
16.
In a fireworks show, the fireworks explode giving off heat and light. 
a)
Physical Change
b)
Chemical Change
17.

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

18.

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

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

19.

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

20.

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

a)

Physical property

b)

Chemical property

c)

Physical change

d)

Chemical change

21.

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

22.

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

23.

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

24.

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

25.

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

26.

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

27.
What is an example of a Chemical change?
a)
Ripped paper 
b)
boiled egg
c)
cracked egg
d)
sugar in water
28.
Which is a physical change?
a)
burning match 
b)
vinegar in baking soda 
c)
melting butter
d)
cooking an egg
29.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
30.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced. 
31.
Define a Chemical Property
a)
A property which depends on the objects size or matter.
b)
A property of matter not involving in its manifestation a chemical change
c)
A property or behavior of a substance which undergoes a chemical change or reaction.
d)
A property which makes the object smell or taste different.
32.
Define a Physical Property
a)
A property of matter not involving in its manifestation a chemical change
b)
A property in which stops a chemical reaction from occuring.
c)
A property or behavior of a substance which undergoes a chemical change or reaction.
d)
A property which makes the object smell or taste different.
33.
Is "mold growing on cheese" a chemical or physical change?
a)
Chemical change
b)
Physical change
34.
Is "sugar dissolves in water" a chemical or physical change?
a)
Chemical change
b)
Physical change
35.
Green bananas turning yellow on their own as they ripen.
a)
Chemical Change
b)
Physical Change