Chapter 3 Review
MS Science
Which of the following is an example
of a physical change?
•
•
•
•
A.
B.
C.
D.
Tarnishing
Rusting
Burning
Melting
melting
Which of the following is a sign that a
chemical change has occurred?
•
•
•
•
A.
B.
C.
D.
Smoke
Broken pieces
Change in shape
Change in state
smoke
When iron reacts with oxygen, what
substance is produced?
•
•
•
•
A.
B.
C.
D.
Tarnish
Rust
Patina
Ashes
rust
What statement describes the physical
property of density?
• A. The distance between two points
• B. How light is reflected from an object’s
surface
• C. The amount of mass in a given volume
• D. The amount of space an object takes up
the amount of mass in a given volume
Which of the choices below describes
a boiling point?
•
•
•
•
A.
B.
C.
D.
A chemical property
A chemical change
A physical property
A color change
a physical property
Which property is described by the
ability of metals to be hammered into
sheets?
•
•
•
•
A.
B.
C.
D.
Mass
Density
Volume
Malleability
malleability
Which of these is a chemical property?
•
•
•
•
A.
B.
C.
D.
Size
Density
Flammability
Volume
flammability
Which describes what volume is?
•
•
•
•
A.
B.
C.
D.
The area of a square
The amount of space an object takes up
The distance between two points
The temperature at which boiling begins
the amount of space an object takes up
What kind of change results in a new
substance being produced?
•
•
•
•
A.
B.
C.
D.
Chemical
Mass
Physical
Change of state
chemical
What is conserved during any change?
•
•
•
•
A.
B.
C.
D.
Color
Volume
Identity
Mass
mass
A change in the identity of a substance
that cannot be reversed by physical
means is an example of a __?
•
•
•
•
A.
B.
C.
D.
Physical change
Chemical change
Phase change
None of the above
chemical change
_____ is anything that has mass and
takes up space.
•
•
•
•
A.
B.
C.
D.
Volume
Density
Length
Matter
matter
The temperature at which a substance
changes from a liquid to a gas is called
the ________.
•
•
•
•
A.
B.
C.
D.
Melting point
Boiling point
Freezing point
Gas point
boiling point
A characteristic that determines how a
substance will react is called a _____.
•
•
•
•
A.
B.
C.
D.
Chemical property
Flammability
Physical property
Phase change
chemical property
A characteristic that can be observed
and measured is called a ________>
A.
B.
C.
D.
Chemical property
Flammability
Physical property
Mass
physical property
_____ is defined as mass per unit
volume.
•
•
•
•
A.
B.
C.
D.
Mass
Density
Volume
Grams
density
. A process that does not change
the identity of a substance is called
a ________________________.
•
•
•
•
A.
B.
C.
D.
Physical property
Chemical property
Physical change
Chemical change
physical change
Solid, liquid, gas and plasma are the
four ___________.
•
•
•
•
A.
B.
C.
D.
States of chemicals
States of matter
The United States
Mass states
states of matter
The temperature at which a solid
becomes a liquid is called the ______
•
•
•
•
A.
B.
C.
D.
Melting point
Boiling point
Freezing point
Condensation point
melting point
The Law that states that matter cannot
be created or destroyed is the
_____________.
•
•
•
•
A.
B.
C.
D.
Law of mass
Law of conservation of energy
Law of states
Law of Conservation of Mass
Law of Conservation of Mass
An object that sinks when placed in a
beaker of water is _______ water.
•
•
•
•
A.
B.
C.
D.
More dense than
Has the same density of
Less dense than
None of the above
more dense than
What is conserved during any change?
•
•
•
•
A.
B.
C.
D.
Volume
Shape
Mass
Temperature
Mass
• Find the density of an object that has a mass
of 60.0 g and a volume of 20.0 ml.
Density = mass / volume
Density = 60.0g / 20.0 ml = 3 g/ml
Classify as either a chemical or physical
change.
Wood burning
chemical
Popsicle melting
physical
Baking a cake
chemical
Breaking an egg
physical
Adding sugar to your lemonade
physical