Worksheets2 - Chemical and Physical Properties and Changes
Total questions: 14
Worksheet time: 13mins
Name
Class
Date
1.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
2.
Is wood burning a physical or chemical change?
a)
Physical
b)
Chemical
3.
Is milk going sour a physical or chemical change?
a)
Physical
b)
Chemical
4.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical
b)
Chemical
5.
Is mold growing on cheese a physical or chemical change?
a)
Physical
b)
Chemical
6.
H2O (s) → H2O (l)
a)
Physical change
b)
Chemical Change
7.
Is sharpening a pencil a physical or chemical change?
a)
Physical
b)
Chemical
8.
Which of the following is a reactant
a)
CH4
b)
H2O
c)
CO2
d)
2H2O
9.
The ability for a nail to rust is a
a)
bummer
b)
physical property
c)
chemical property
d)
reactant
10.
Water freezing into ice is an example of a...
a)
Physical Change
b)
Chemical Change
11.
Which state of matter has molecules that move fastest and spread to fill the space they are in? They do not form any pattern.
a)
solid
b)
liquid
c)
gas
12.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
13.
When alcohol evaporates, this is an example of a
a)
physical change
b)
chemical change
14.
NaCl (s) → NaCl (aq)
a)
physical change
b)
chemical change
100 %
