WorksheetsMatter and Change
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The process that occurs between a liquid and a solid is:
a)
Freezing
b)
Sublimation
c)
Deposition
d)
Condensation
2.
Which of the following is a pure substance?
a)
Both Sugar and Cheese
b)
Cheese
c)
Sugar
d)
Baking Soda
3.
Which of he following is a compound?
a)
H2SO4
b)
Sn
c)
Ne
d)
All of the above
4.
Which of the following is a mixture?
a)
S + Fe
b)
Platinum
c)
H2O2
d)
NaCl
5.
Then two substances are chemically combined, their chemical properties change.
a)
True
b)
False
6.
When two substances are physically combines, their chemical properties change.
a)
True
b)
False
7.
Matter that has no definite volume and no definite shape is:
a)
A Gas
b)
An Acid
c)
A Solid
d)
A Liquid
8.
A chemical property of a substance:
a)
Cannot be quantitatively described.
b)
Cannot be qualitatively described.
c)
Depends on how the substance reacts with other substances.
d)
Depends on how the substance reacts with other substances.
9.
Matter can be defined as anything that:
a)
Has weight.
b)
Has mass and volume.
c)
Can be described in SI units.
d)
Exhibits both chemical and physical properties.
10.
Which of the following is best classified as a heterogeneous mixture?
a)
Pizza
b)
Hot tea
c)
Blood
d)
Copper wire
11.
A compound differs from a mixture in that a compound;
a)
Contains only 1 element.
b)
Contains 2 or more elements.
c)
Can be classified as either heterogeneous or homogeneous.
d)
None of the above.
12.
Which of the following is an element?
a)
He
b)
BaCl2
c)
NaOH
d)
CO
13.
Evidence of a chemical change is which of the following?
a)
Temperature
b)
Color Change
c)
Bending
d)
Density
14.
In a physical change,
a)
Composition of matter changes
b)
Composition of matter does not change
c)
A new substance is created.
d)
A starting substance is created.
15.
Before beginning any lab experiments, students should:
a)
Wash their hands.
b)
Read lab procedures.
c)
Light a Bunsen burner
d)
Put on safety goggles.
16.
Which of the following should be used for a students with something in their eyes?
a)
Eye wash.
b)
Sand.
c)
Dirt.
d)
Shower.
17.
Which of the following indicates a chemical change?
a)
Heat absorbed of evolved.
b)
Dissolving.
c)
Melting.
d)
Bending.
18.
The simplest form of matter is:
a)
An element.
b)
A compound.
c)
A solution.
d)
A mixture.
19.
Open toed shoes are allowed in lab enviroments
a)
True.
b)
False.
20.
The correct way to dilute an acid is to add acid to water.
a)
True.
b)
False.
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