WorksheetsPhysical/Chemical Changes and Properties of Matter
Total questions: 55
Worksheet time: 44mins
Name
Class
Date
1.
Which is a physical change?
a)
burning match
b)
vinegar in baking soda
c)
melting butter
d)
cooking an egg
2.
Which is a Chemical property?
a)
Thermal Conductivity
b)
Density
c)
Malleability
d)
Flammability
3.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
4.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
5.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced.
6.
Define a Physical Property
a)
A property of matter not involving in its manifestation a chemical change
b)
A property in which stops a chemical reaction from occuring.
c)
A property or behavior of a substance which undergoes a chemical change or reaction.
d)
A property which makes the object smell or taste different.
7.
Which of the following is a Physical Property?
a)
Combustion
b)
Electronegativity
c)
Color
d)
PH Level
8.
Is making a cake physical or chemical
a)
physical
b)
chemical
c)
ducktile
d)
maluable
9.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
10.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
11.
Is bleaching your hair a physical or chemical change?
a)
physical
b)
chemical
12.
A change in the size, shape, or state of matter.
a)
chemical change
b)
physical change
c)
chemical reaction
d)
electron change
13.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
sour milk
14.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
15.
Which of the following does the discoloration of a coin describe?
a)
Chemical Change
b)
Physical Change
c)
None of the above
d)
Both
16.
Is "sugar dissolves in water" a chemical or physical change?
a)
Chemical change
b)
Physical change
17.
What is an example of a Chemical change?
a)
Ripped paper
b)
boiled egg
c)
cracked egg
d)
sugar in water
18.
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
19.
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
20.
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
21.
Is gatorade powder dissolving in water physical or chemical change?
a)
Physical
b)
Chemical
22.
Frying an egg
a)
Physical Change
b)
Chemical Change
23.
Digestion
a)
Physical Change
b)
Chemical Change
24.
Water freezing
a)
Physical Change
b)
Chemical Change
25.
Physical properties are
a)
properties that can be observed without changing the identity of the substance
b)
properties that describe how a substance changes into a completely different substance
c)
properties that we can only observe with our eyes
d)
properties that we need special tools to observe
26.
The amount of matter in an object is a measure of the object's ________________.
a)
volume
b)
density
c)
mass
d)
solubility
27.
What is the volume of the rock? The water level is displaced from 20 mL to 23 mL with the rock.
a)
3 mL
b)
23 mL
c)
20 mL
d)
43 mL
28.
Which state of matter has a fixed shape and volume and it's molecules move very slowly?
a)
Liquid
b)
Gas
c)
Solid
d)
Plasma
29.
The boiling point of water is ______________.
a)
0° C
b)
50° C
c)
200° C
d)
100° C
30.
When a gas turns into a liquid, it is called ___________________.
a)
Condensation
b)
Evaporation
c)
Melting
d)
Freezing
31.
Law of Conservation of Matter states that
a)
the mass of an object will stay the same even if it goes through a change
b)
matter will change mass if it goes through a change
32.
A gas is
a)
a substance that does not have a definite shape or volume
b)
a substance with a definite volume, but no definite shape
c)
a substance with a definite shape and volume
d)
a substance whose particles glide past one another
33.
Changes in states of matter (from liquid to gas , solid to liquid, etc)
a)
chemical change
b)
physical change
34.
Changes can usually be reversed
a)
chemical change
b)
physical change
35.
The measurement of the pull of gravity on an object
a)
density
b)
mass
c)
volume
d)
weight
36.
Molecules in a solid are
a)
close together
b)
glide past each other
c)
far apart
37.
Which of the following is a characteristic of liquids?
a)
molecules are tightly packed
b)
takes the shape of its container
c)
constantly keeps its shape
d)
molecules are spread far apart
38.
Which states of matter have a definite volume?
a)
solid and gas
b)
solid and liquid
c)
gas and liquid
d)
solid, liquid, and gas
39.
A liquid is
a)
a substance that does not have a definite shape or volume
b)
a substance with a definite volume, but no definite shape
c)
a substance with a definite shape and volume
d)
a substance whose particles vibrate
40.
A solid is
a)
a substance that does not have a definite shape or volume
b)
a substance with a definite volume, but no definite shape
c)
a substance with a definite shape and volume
d)
a substance whose particles glide past one another
41.
Which of the following terms identifies the change from a liquid to gas?
a)
Vaporization
b)
Condensation
c)
Deposition
d)
Sublimation
42.
Which of the following terms identifies the change from a liquid to solid?
a)
Melting
b)
Condensation
c)
Vaporization
d)
Freezing
43.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
44.
Phase change from a solid to a gas.
a)
sublimation
b)
deposition
c)
condensation
d)
evaporation
45.
Phase change from a solid to a liquid.
a)
melting
b)
sublimation
c)
boiling
d)
condensation
46.
Phase change from a liquid to a gas that only happens at the surface.
a)
evaporation
b)
boiling
c)
sublimation
d)
melting
47.
When the temperature of matter decreases the particles ...
a)
speed up and move farther apart
b)
speed up and move closer together
c)
slow down and move farther apart
d)
slow down and move closer together
48.
A gas
a)
has a definite shape but no definite volume
b)
has a definite volume but no definite shape
c)
has fast-moving particles
49.
The opposite phase of melting is
a)
freezing
b)
sublimation
c)
condensation
d)
deposition
50.
Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.
a)
solid
b)
liquid
c)
gas
51.
In which state are the particles least able to move? (Which is the solid?)
a)
State A
b)
State B
c)
State C
d)
None
52.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
53.
All changes in the state of matter of a substance requires
a)
vibration
b)
water
c)
permission
d)
energy
54.
What happens to particles when they are heated?
a)
They speed up and spread out
b)
They slow down and compress
c)
They stop moving
d)
They move closer together and speed up
55.
What do we call the energy that an object has because it is moving?
a)
kinetic energy
b)
electrical energy
c)
potential energy
d)
temperature
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