1L - Chemistry Review Part 1 Question Preview (ID: 2756)
Grade 9 Locally Developed Chemistry - Review Of Physical And Chemical Changes And Properties.
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In a _______ change, a reaction creates a new substance.
a) chemical
b) physical
c)
d)
In a _______ change, no new substance is formed.
a) chemical
b) physical
c)
d)
Physical properties
a) are measurements and descriptions
b) describe the behaviour of substances (how they react)
c)
d)
Chemical properties
a) are measurements and descriptions
b) describe the behaviour of substances (how they react)
c)
d)
Calcium metal's ability to react with water is an example of a
a) physical property
b) chemical property
c)
d)
"a metal is a bronze colour" is an example of a
a) physical property
b) chemical property
c)
d)
A metal cube weighs 37g. This is an example of a
a) physical property
b) chemical property
c)
d)
Water freezing is an example of a
a) physical change
b) chemical change
c)
d)
A match burning is an example of a
a) physical change
b) chemical change
c)
d)
Icecream melting is an example of a
a) physical change
b) chemical change
c)
d)
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