NEW
Font size
S
M
L
XL
WorksheetsPhysical or chemical reaction?
Total questions: 15
Worksheet time: 44mins
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 mold growing on cheese a physical or chemical change?
a)
Physical
b)
Chemical
5.
Is making orange juice a physical or chemical change?
a)
Physical
b)
Chemical
6.
Is sharpening a pencil a physical or chemical change?
a)
Physical
b)
Chemical
7.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical
b)
Chemical
8.
Is copper tarnishing a physical or chemical change?
a)
Physical
b)
Chemical
9.
Acid in stomach, breaking down food.
a)
physical change
b)
chemical change
10.
Which change describes a substance that changes shape, form, or appearance but is still the same substance?
a)
physical change
b)
chemical change
11.
What happens when a new substance is produced during a reaction?
a)
chemical change
b)
physical change
12.
What is a sign of a physical change?
a)
odor produced
b)
change in state of matter
c)
light
d)
temperature change
13.
What is a sign of a chemical change?
a)
change in state of matter
b)
change in size
c)
change in shape
d)
temperature change
14.
Evidence of Chemical Change.
a)
New Substance
b)
Size change
c)
State change
d)
Mixture
15.
Evidence of a physical change.
a)
New substance
b)
Shape Change
c)
Light produced
d)
Gas released.
Reset
