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WorksheetsChemical/Physical Changes, Mixtures/Solutions, Sum of Parts
Total questions: 66
Worksheet time: 57mins
Name
Class
Date
1.
what is the definition of chemical change?
a)
any change that results in the formation of new chemical substances.
b)
changing clothes
c)
matter cannot be created or destroyed, only change form
d)
changes affecting the form of a chemical substance, but not its chemical composition.
2.
what is the definition of physical change?
a)
any change that results in the formation of new chemical substances.
b)
rusting
c)
changes affecting the form of a chemical substance, but not its chemical composition.
d)
any property that is measurable, whose value describes a state of a physical system
3.
what is burning?
a)
physical change
b)
physical property
c)
chemical change
d)
chemical property
4.
what is digestion?
a)
body function
b)
chemical change
c)
physical change
5.
One cup of water is left outside for two days when it was checked there was only half a cup left. What happened?
a)
evaporation; chemical change
b)
condensation; physical change
c)
evaporation; physical change
d)
condensation; chemical change
6.
what happens when water freezes?
a)
ice is formed; chemical property
b)
cold water is formed; physical change
c)
ice is formed; physical change
d)
cold water is formed; chemical change
7.
energy is a chemical property
a)
true
b)
false
8.
melting is a chemical change
a)
true
b)
false
9.
Is glass breaking a chemical or phyiscal change?
a)
chemical
b)
physical
10.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
11.
Is spoiling food a physical or chemical change?
a)
phyiscal
b)
chemical
12.
Is melting ice a chemical or physical change?
a)
chemical
b)
physical
13.
Is mixing lemonade powder with water a physical or chemical change?
a)
physical
b)
chemical
14.
Is making salt water to gargle with a physical or chemical change?
a)
physical
b)
chemical
15.
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
16.
Is pizza a mixture or a solution?
a)
Mixture
b)
Solution
17.
Is ocean water a mixture or a solution?
a)
Mixture
b)
Solution
18.
Which mixture could you separate by adding water and then pouring through a coffee filter?
a)
sand and salt, because the salt would dissolve and the sand would not
b)
baking soda and salt, because they both dissolve
c)
sugar and salt, because they both dissolve
d)
iron fillings and sand, because neither one dissolves
19.
___________ is a combination of substances that can be physically separated.
a)
Colloid
b)
Mixture
c)
Suspension
d)
Compound
20.
Which term best describes the amount of a substance that can be dissolved into another?
a)
saturated
b)
concentrated
c)
diluted
d)
solubility
21.
Are mixtures able to be separated?
a)
Yes
b)
No way, Jose
22.
Which statement describes a mixture?
a)
2 or more substances that CANNOT be easily separated
b)
2 or more substances that CAN be easily separated
c)
An example of a mixture is lemonade
d)
An example of a mixture is a Kool-Aid
23.
Density is...
a)
the amount of mass in an object
b)
the amount of space an object takes up
c)
the amount of mass in a given space
d)
the weight of an object
24.
Shredded paper
a)
physical
b)
chemical
25.
baking soda mixed with vinegar
a)
physical
b)
chemical
26.
a)
118 grams
b)
108 grams
c)
116 grams
d)
128 grams
27.
a)
96 grams
b)
88 grams
c)
86 grams
d)
98 grams
28.
a)
66 grams
b)
91 grams
c)
76 grams
d)
81 grams
29.
a)
20 grams
b)
25 grams
c)
30 grams
d)
15 grams
30.
a)
0 grams
b)
25 grams
c)
15 grams
d)
35 grams
31.
a)
90 grams
b)
70 grams
c)
100 grams
d)
80 grams
32.
a)
369 grams
b)
336 grams
c)
25 grams
d)
115 grams
33.
a)
140 grams
b)
14 grams
c)
1400 grams
d)
400 grams
34.
a)
Yes
b)
No
35.
A characteristic of matter that can be observed only when matter is changed into a new kind of matter.
a)
density
b)
atom
c)
physical property
d)
chemical property
36.
A characteristic of matter that can be measured or observed without changing the matter into something new.
a)
weight
b)
physical property
c)
density
d)
chemical property
37.
The amount of matter in an object.
a)
mass
b)
matter
c)
weight
d)
volume
38.
The measure of the pull of gravity on an object.
a)
mass
b)
matter
c)
weight
d)
density
39.
Anything that has mass and takes up space.
a)
volume
b)
mass
c)
matter
d)
density
40.
Mass and weight are the same.
a)
True
b)
False
41.
The amount of matter in a given space; how heavy something is for its size.
a)
weight
b)
volume
c)
density
d)
mass
42.
The weight of an object never changes.
a)
True
b)
False
43.
Gravity has no effect on mass.
a)
True
b)
False
44.
If you weigh 85 pounds on Earth, you will
a)
not weigh the same on the moon.
b)
weigh the same on the moon.
45.
The mass of object A & B is 80 grams. If object A is 40 grams, what will the mass of object B be?
a)
80 grams
b)
It depends where you are.
c)
40 grams
d)
You need a scale to find the mass.
46.
The smallest particle of matter that has the properties of matter.
a)
density
b)
atom
c)
molecule
d)
physical property
47.
All of the following are examples of physical properties except...
a)
size
b)
ability to burn
c)
shape
d)
color
48.
Which is not a chemical property?
a)
ability to shake
b)
ability to burn
c)
ability to rust
d)
ability to explode
49.
A state of matter that has a definite volume and shape.
a)
solid
b)
liquid
c)
gas
d)
matter
50.
A measure of how much mass is contained in a given unit of volume.
a)
mass
b)
density
c)
volume
d)
matter
51.
The amount of space something takes up
a)
density
b)
volume
c)
mass
d)
matter
52.
Shape is a ____ that helps identify an object.
a)
physical property
b)
chemical property
c)
mass
d)
matter
53.
Iron + oxygen = rust is an example of a ___________.
a)
physical property/change
b)
chemical property/change
c)
mass
d)
volume
54.
A watermelon has more matter than a grape, so it has more
a)
mass
b)
eat
c)
solid
d)
greater
55.
You can measure ______ with grams.
a)
mass
b)
volume
c)
conductivity
d)
melting point
56.
What are the three states of matter?
a)
solid, volume, mass
b)
density, volume, mass
c)
solid, liquid, gas
d)
density, gas, volume
57.
Liquid matter takes the shape of _______.
a)
a gas
b)
water
c)
a pet
d)
Its container
58.
Water in its solid form is _____________.
a)
a vapor
b)
ice
c)
a liquid
d)
boiling
59.
When a solid is turned into a liquid, the solid _______________.
a)
melts
b)
freezes
c)
turns into a gas
d)
floats
60.
The measurement system used by scientist around the world.
a)
metric system
b)
customary systerm
c)
calorie system
d)
science system
61.
Volume is ______________.
a)
length X width
b)
height X length
c)
length X width X height
d)
width X height
62.
Helium is a ____________.
a)
liquid
b)
solid
c)
gas
63.
Sand is a ___________________.
a)
liquid
b)
solid
c)
gas
64.
Gasoline is a ________________.
a)
liquid
b)
solid
c)
gas
65.
______________ does not have a definite shape or volume.
a)
liquid
b)
solid
c)
gas
66.
Dimensions of a shape are:
length- 4cm
height- 3cm
width- 10cm
What is the volume?
length- 4cm
height- 3cm
width- 10cm
What is the volume?
a)
12cm cubed
b)
40cm cubed
c)
120cm cubed
d)
17cm cubed
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