WorksheetsPhysical and Chemical Changes in Matter
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
First Name
4 lines
2.
Last Name
4 lines
3.
Matter is anything that has mass and takes up space.
a)
True
b)
False
4.
Physical properties of matter include
a)
texture
b)
color
c)
conductivity
d)
all of the above
5.
What do we call the study of matter and how it changes?
a)
Physics
b)
Biology
c)
Chemistry
d)
Psychology
6.
What do we call the substances used to bring about chemical reactions?
a)
inhibitors
b)
accelerators
c)
reactants
d)
solutions
7.
What do we call the atoms and molecules that are formed as a result of chemical reactions
a)
products
b)
outcomes
c)
artifacts
d)
none of the above
8.
What has to happen to the bonds between atoms and reactants in order for chemical reactions to take place?
a)
They have to be broken.
b)
They have to join together.
c)
They have to multiply.
d)
They have to create energy.
9.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in color
b)
an odor is produced
c)
a gas is produced
d)
all of the above
10.
Which of the following is a sign that a gas has been produced?
a)
bubbles
b)
rocks
c)
light
d)
none of the above
11.
A change in physical properties that does not produce a new substance
a)
is a physical change
b)
is a chemical change
c)
is not a change
12.
A change that produces a new substance,
a)
is a physical change
b)
is a chemical change
c)
is a change in state
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