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WorksheetsClassifying Matter
Total questions: 55
Worksheet time: 5hrs 35mins
Name
Class
Date
1.
What is the charge of a proton?
a)
Positive
b)
Negative
c)
Neutral
d)
Positive and Negative
2.
What is the charge of an electron?
a)
Positive
b)
Negative
c)
Neutral
d)
Positive and Negative
3.
What is the charge of a neutron?
a)
Positive
b)
Negative
c)
Neutral
d)
Positive and Negative
4.
Where is the proton located in the atom?
a)
Nucleus
b)
Energy levels
5.
Where are the neutrons located in the atom?
a)
Nucleus
b)
Energy levels
6.
Where are the electrons located in the atom?
a)
Nucleus
b)
Energy levels
7.
How many electrons can the first energy level hold?
a)
16
b)
8
c)
4
d)
2
8.
How many electrons can the second energy level hold?
a)
16
b)
8
c)
4
d)
2
9.
How many electrons can the third energy level hold?
a)
16
b)
8
c)
4
d)
2
10.
Silver (Ag) is a...
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
11.
Trail mix is a....
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
12.
Cake batter is a...
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
13.
Dirt is a....
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
14.
Magnesium (Mg) is a....
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
15.
Water (H2O) is a....
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
16.
An atom is...
a)
made two or more compounds
b)
made of only neutrons
c)
the smallest piece of matter
d)
the size of a marble
17.
A compound is...
a)
the smallest piece of matter
b)
made of two or more atoms
c)
made of only protons
d)
made of one atom
18.
A pure substance can be....
a)
an element
b)
a compound
c)
both
d)
none
19.
A mixture is....
a)
made of 2 or more compounds
b)
made of 2 or more elements
c)
made of 2 or more compounds and elements
d)
All of the above
20.
A homogeneous mixture is....
a)
Pure
b)
The same throughout
c)
Not the same throughout
d)
Made of only elements
21.
A heterogeneous mixture is...
a)
Pure
b)
The same throughout
c)
Not the same throughout
d)
Made of only compounds
22.
A solution is a...
a)
Pure element
b)
Pure compound
c)
Homogeneous mixture
d)
Heterogeneous mixture
23.
A physical change...
a)
Does not change the substance
b)
Creates a new substance
c)
Cannot get the substance back
d)
Changes the substance
24.
A chemical change...
a)
Does not change the substance
b)
Can get the substance back
c)
Creates a new substance
d)
Does not create a new substance
25.
Freezing an ice pop is a....
a)
Chemical change
b)
Physical change
26.
Eating an ice pop is a
a)
Chemical change
b)
Physical change
27.
Blowing up a balloon is a
a)
Chemical change
b)
Physical change
28.
A candle burning is a
a)
Chemical change
b)
Physical change
29.
Cutting your hair is a
a)
Chemical change
b)
Physical change
30.
Dying your hair is a
a)
Chemical change
b)
Physical change
31.
Breaking a piece of wood is a
a)
Chemical change
b)
Physical change
32.
Boiling water is a
a)
Chemical change
b)
Physical change
33.
Breaking the glass of your cell phone screen is a
a)
Chemical change
b)
Physical change
34.
Freezing an ice pack is a
a)
Chemical change
b)
Physical change
35.
Frying chicken is a
a)
Chemical change
b)
Physical change
36.
The atomic number represents...
a)
The number of neutrons
b)
The number of protons
c)
The number of electrons
d)
The number of protons and electrons
37.
The atomic mass represents
a)
The number of protons
b)
The number of neutrons
c)
The total mass
d)
The number of protons and electrons
38.
What is the symbol of Carbon?
a)
Ca
b)
C
c)
Ar
d)
Cb
39.
What element has the symbol Al?
a)
Silver
b)
Gold
c)
Aluminum
d)
Argon
40.
What is the atomic number of Argon?
a)
13
b)
18
c)
47
d)
48
41.
What is the atomic mass of Ruthenium (Ru)?
a)
102.9
b)
101.1
c)
85.5
d)
6.9
42.
How many protons are in Phosphorus (P)?
a)
46
b)
15
c)
31
d)
16
43.
How many electrons are in Potassium (K)?
a)
19
b)
20
c)
39
d)
40
44.
How many neutrons are in Copper (Cu)?
a)
29
b)
64
c)
35
d)
27
45.
How many protons are in Polonium (Po)?
a)
15
b)
31
c)
84
d)
209
46.
How many electrons are in Zinc (Zn)?
a)
30
b)
35
c)
65
d)
70
47.
How many neutrons are in Iron (Fe)?
a)
9
b)
10
c)
26
d)
30
48.
How do you find the number of neutrons?
a)
Atomic number
b)
Atomic Mass
c)
Atomic Mass-Atomic Number
d)
None of these
49.
Why are there the same number of electrons as protons?
a)
Atomic number equals the number of electrons
b)
It just happens to be the same
c)
The charge has to be 0
d)
The atomic mass is always the same as the atomic number
50.
Which of the following is not an element?
a)
Jg
b)
Ga
c)
Ag
d)
Hg
51.
What element is this?
a)
Oxygen
b)
Carbon
c)
Boron
d)
Beryllium
52.
How many valence electrons does this element have?
a)
2
b)
4
c)
6
d)
8
53.
What element is this?
a)
Silicon
b)
Aluminum
c)
Phosphorus
d)
Germanium
54.
How many valence electrons does this element have?
a)
2
b)
4
c)
10
d)
14
55.
What element is this?
a)
Berylium
b)
Lithium
c)
Helium
d)
Hydrogen
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