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WorksheetsCh. 10 Pysical & Checimal Changes
Total questions: 45
Worksheet time: 48mins
Name
Class
Date
1.
Anything that has mass and takes up space is _________.
a)
Volume
b)
Mass
c)
Density
d)
Matter
2.
A state of matter with no definite shape or volume is known as this.
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
3.
A change from a solid to a liquid is called:
a)
Freezing
b)
Melting
c)
Evaporation
d)
Sublimation
4.
A state of matter with a definite volume and a definite shape is called this.
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
5.
Molecules are closest together in a
a)
Solid
b)
Liquid
c)
Gas
6.
Is the change of a substance from a liquid to a gas.
a)
Melting
b)
Boiling
c)
Evaporation
d)
Condensation
7.
Melting is ...
a)
liquid to solid
b)
solid to liquid
c)
solid to gas
d)
gas to liquid
8.
Freezing is...
a)
Solid to gas
b)
Liquid to solid
c)
Gas to solid
d)
Liquid to gas
9.
What is happening to the water on the glass?
a)
Condensation
b)
Deposition
c)
Sublimation
d)
Evaporation
10.
If enough heat is taken away from a container of water, what will happen to the water?
a)
It will begin to boil.
b)
It will become a solid.
c)
It will turn into a gas.
d)
It will increase in weight.
11.
What happens when a piece of wood burns?
a)
A physical change takes place.
b)
A chemical change takes place.
c)
The wood loses its gravity.
d)
The wood loses its inertia.
12.
Yogi and Shiner put an ice cube in a beaker and it melts. This is a good example of:
a)
a physical change.
b)
a chemical change.
c)
an experiment.
d)
an analysis.
13.
An example of a liquid turning into a gas is
a)
a chocolate bar melting.
b)
an ice cream cone dripping.
c)
a stick of butter getting warm.
d)
steam escaping from a cup of hot chocolate.
14.
What happens when water boils?
a)
The solid water becomes a liquid.
b)
The liquid water becomes a solid.
c)
The liquid water becomes a gas.
d)
Water vapor becomes liquid water.
15.
An example of a solid turning into a liquid is
a)
water vapor turning into water.
b)
water turning into water vapor.
c)
water freezing into ice.
d)
ice melting into water.
16.
If you dissolved a lot of salt in some water in a large dish and put the dish in bright sunlight on a hot day, what would be left in the dish after a long time?
a)
dry salt
b)
water with no salt
c)
the same salty water as before
d)
nothing
17.
Which answer makes a correct statement?
a)
Physical change only changes the size.
b)
Physical change only changes the color.
c)
Physical changes begin and end with the same matter.
d)
Physical changes change the matter into something total different.
18.
What type of change will occur when an ice cube melts and becomes a liquid?
a)
property change
b)
chemical change
c)
physical change
d)
chemical reaction
19.
Rust on a bicycle is an example of what kind of change?
a)
chemical change
b)
physical reaction
c)
physical change
d)
change in shape
20.
Which of the following changes is possible with the addition of heat?
a)
Liquid water changes to ice.
b)
Water vapor changes to ice.
c)
Water vapor changes to liquid water.
d)
Ice changes to liquid water.
21.
Tearing paper is an example of
a)
physical change.
b)
chemical change.
c)
chemical reaction.
d)
solution.
22.
If you break a piece of glass, the shape of the glass changes, but the properties in the fragments remain the same. Which of the following has occurred?
a)
A chemical change.
b)
A temperature change.
c)
A phase change.
d)
A physical change.
23.
Which statement describes the process occurring from beaker 1 to beaker 2?
a)
Solid ice is changing into a gas.
b)
Liquid water is changing to gas.
c)
Solid ice is melting to liquid water.
d)
Gaseous steam is condensing to solid ice.
24.
A student weighed a glass of water with ice cubes. The student waited until the ice cubes melted and then weighed the glass of water again. Which describes the weight of the water after the ice cubes melted?
a)
equal to the weight of the water with the ice cubes
b)
less than the weight of the water with the ice cubes
c)
more than the weight of the water with the ice cubes
d)
equal to the weight of the water before the ice cubes were added
25.
Which of the following does not show a chemical change?
a)
change of state of matter
b)
color change
c)
production of a gas
d)
all show a chemical change
26.
A _____ has a definite volume but no definite shape.
a)
liquid
b)
solid
c)
weight
d)
chemical change
27.
The particles in a ____ are the farthest apart and move the fastest.
a)
gas
b)
solid
c)
banana
d)
liquid
28.
A physical change occurs when a substance_____.
a)
breaks into individual elements
b)
becomes a new substance
c)
changes from an acid to a base
d)
changes shape, size, and form
29.
A different chemical substance is formed when _____.
a)
water boils
b)
metal rusts
c)
ice melts
d)
rock is crushed
30.
Mr. Belli is demonstrating physical and chemical changes to the class. Which action should he use to demonstrate a chemical change?
a)
cutting a piece of paper
b)
folding a piece of paper
c)
tearing a piece of paper
d)
burning a piece of paper
31.
What is evaporation?
a)
a gas turns to a liquid
b)
a liquid turns to a solid
c)
consideration
d)
a liquid turns to gas
32.
What does this picture represent?
a)
element
b)
compound
c)
mixture
d)
solution
33.
A mixture of particles in which two or more substance are blended completely.
a)
Mixture
b)
Substance
c)
Solution
d)
Element
34.
Can a mixture be separated?
a)
No
b)
Yes
c)
Only sometimes
35.
What would you be able to do with a filter, magnet, or strainer when thinking about a mixture?
a)
separate them
b)
combine them chemically
c)
combine them physically
36.
How are mixtures and solutions different form each other?
a)
there are no differences
b)
once combines chemically the other combines electronically
c)
they have more than one elements in them
d)
the mixture combines physically and the solution is not easily separated
37.
When two or more elements join together chemically,
a)
a mixture is formed
b)
nothing is formed
c)
a compound is formed
38.
Water is an example of:
a)
compound
b)
element
c)
solution
39.
Salt dissolved in water is an example of:
a)
colloid
b)
solution
c)
element
40.
Elements that are shiny and conduct heat and electric current are___________.
a)
nonmetals
b)
metalloids
c)
metals
41.
Elements that are poor conductors of heat are __________.
a)
metals
b)
metalloids
c)
nonmetals
42.
A combination of substances that are not chemically combined is called a(n)____________.
a)
mixture
b)
compound
c)
physical
43.
What kind of substance is composed of two or more elements that are chemically combined?
a)
element
b)
compound
c)
mixture
44.
Which of the following substances is a compound?
a)
oxygen
b)
salt
c)
helium
45.
Two or more materials that combine chemically form a(n) _____________.
a)
mixture
b)
compound
c)
physical
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