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WorksheetsChemical Physical
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
Which of the following is a chemical property of water?
a)
Reacts with pure Sodium
b)
Boils at 100 degrees Celsius
c)
Dissolves Sugar
d)
Has a density of 1 g/mL
2.
What kind of properties result in the substance changing into a new substance?
a)
Liquid Properties
b)
Physical Properties
c)
Chemical Properties
d)
Real Properties
3.
Which of the following is a physical property?
a)
Density
b)
Flammability
c)
Oxidation
d)
Reactivity
4.
Which of the following tells you that a chemical change has occurred?
a)
Change Shape
b)
Melting
c)
Vaporizing
d)
Change in color
5.
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
6.
Is wood burning a physical or chemical change?
a)
Physical
b)
Chemical
7.
Is milk going sour a physical or chemical change?
a)
Physical
b)
Chemical
8.
Is gatorade powder dissolving in water physical or chemical change?
a)
Physical
b)
Chemical
9.
Is mold growing on cheese a physical or chemical change?
a)
Physical
b)
Chemical
10.
Is making orange juice a physical or chemical change?
a)
Physical
b)
Chemical
11.
Is sharpening a pencil a physical or chemical change?
a)
Physical
b)
Chemical
12.
Is copper tarnishing a physical or chemical change?
a)
Physical
b)
Chemical
13.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical
b)
Chemical
14.
Which of the following is a reactant
a)
CH4
b)
H2O
c)
CO2
d)
2H2O
15.
In an exothermic reaction, energy is _________.
a)
Released
b)
Absorbed
c)
Stored
d)
Doubled
16.
During Photosynthesis energy is absorbed. What kind of reaction is it?
a)
Physical
b)
Exothermic
c)
Endothermic
d)
Photothermic
17.
The Law of Conservation of Mass tells us matter can't ______________.
a)
change color
b)
change state of matter
c)
be created or destroyed
d)
change temperature
18.
Which of the following is not a clue that a chemical reaction has taken place?
a)
Changing size
b)
Changing color
c)
A gas being formed
d)
Formation of a precipitate
19.
Which of the following IS a clue that a chemical change has occurred?
a)
State of matter change
b)
Size Change
c)
Change in temperature
d)
Shape change
20.
In a chemical reaction, how do the reactants compare to the products?
a)
They are the same
b)
They are different
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