Name: ________________________________
Date: _________________________________
CLASSIFYING MATTER
1
2
3
4
5
6
7
8
9
11
12
10
13
14
15
16
17
18
19
20
21
22
23
24
25
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ACROSS
2. Compounds are made up of all the same ___, each of which
is made up of two or more different atoms combined in fixed
proportions.
5. There are seven elements that form diatomic molecules;
these elements are: hydrogen, oxygen, bromine, fluorine,
iodine, chlorine and ___.
7. A visibly distinguishable layer in a mixture.
11. A ___ mixture is one where the different particles within the
mixture are easily visible and form different phases.
14. When matter is classified according to its ___, this means that
it is grouped according to the type of particles that make up
the matter.
15. ___ molecules are molecules made up of two atoms bonded
together.
16. ___ is a homogeneous mixture of gases.
17. These are the small particles that make up an element. Each
of these particles has to be the same in an element.
20. A ___ mixture is made up of two or more particles that are
uniformly mixed together.
21. This compound is made up of molecules that each contain
one atom of carbon and two atoms of oxygen.
22. Anything that has mass and volume.
23. A substance that is made up of only one type of particle.
24. Many statues are made from this alloy which is a
homogeneous mixture of copper and tin.
25. In order to form a molecule in a compound, two or more
different atoms must be combined in ___.
DOWN
1. Salad, sand and laundry are all examples of ___.
3. Stainless steel, air and salt water are all examples of
___.
4. A ___ mixture is made up of two or more particles that
are not uniformly mixed together.
6. A ___ is a mixture that looks homogeneous and
uniform, but the different particles will settle into
different visible phases given time.
8. A ___ is another term for homogenous mixture.
9. Bronze, brass, 18 karat gold and stainless steel are all
___.
10. Water, oxygen, carbon dioxide, hydrogen and chlorine
are ___.
11. An alloy is a mixture of ___.
12. Water, carbon dioxide, carbon monoxide and hydrogen
peroxide are all ___.
13. A mixture that appears ___ looks like it is made up of all
the same particles, even if it may not be.
14. A substance that is made up of all the same molecules
where each molecule is made up of two or more
different atoms combined in fixed proportions.
18. A substance that is made up of all the same types of
atoms.
19. A substance that is made up of two or more different
types of particles or pure substances.
© Tangstar Science
ANSWER KEY
Name: ________________________________
Date: _________________________________
CLASSIFYING MATTER
1
2
M
5
N
I
T
M O L
L
3
8
P H A S E
H
I
C A
L
O
N
U
C O M P O S
I
M
I
T
O
O
I
A T O M
P
C
L
O
16
S
U
L
A
N
M
D
I
S
X
T
U
D
I
R
P
N
O
E
I
I
U
T
A
S
E
L
P
R
U
L
E
O
R
O
N
G
E
F
Y
S
E
S
A T O M S
I
N
U
R
O
E
B
17
20
H O M O G E N E O U S
O X
I
D E
U
T
S
A
T
23
N
P U R E S U B S T
E
A N C E
C
R
25
F
I
P
I
X
E R
E
10
O N
N
M
D
T
T
19
C A R B O N D
M A T
T
C
U
S
U
E
B R O N Z
I
21
22
24
E
O
18
L
13
T
14
T
A
E
9
U
E
15
S
L
O
M E C H A N
H
6
O
7
12
4
E S
R O G E N
C
11
E C U
E
X E D P R O P O R T
I
O N S
S
S
EclipseCrossw ord.com
ACROSS
2. Compounds are made up of all the same ___, each of which
is made up of two or more different atoms combined in fixed
proportions.
5. There are seven elements that form diatomic molecules;
these elements are: hydrogen, oxygen, bromine, fluorine,
iodine, chlorine and ___.
7. A visibly distinguishable layer in a mixture.
11. A ___ mixture is one where the different particles within the
mixture are easily visible and form different phases.
14. When matter is classified according to its ___, this means that
it is grouped according to the type of particles that make up
the matter.
15. ___ molecules are molecules made up of two atoms bonded
together.
16. ___ is a homogeneous mixture of gases.
17. These are the small particles that make up an element. Each
of these particles has to be the same in an element.
20. A ___ mixture is made up of two or more particles that are
uniformly mixed together.
21. This compound is made up of molecules that each contain
one atom of carbon and two atoms of oxygen.
22. Anything that has mass and volume.
23. A substance that is made up of only one type of particle.
24. Many statues are made from this alloy which is a
homogeneous mixture of copper and tin.
25. In order to form a molecule in a compound, two or more
different atoms must be combined in ___.
DOWN
1. Salad, sand and laundry are all examples of ___.
3. Stainless steel, air and salt water are all examples of
___.
4. A ___ mixture is made up of two or more particles that
are not uniformly mixed together.
6. A ___ is a mixture that looks homogeneous and
uniform, but the different particles will settle into
different visible phases given time.
8. A ___ is another term for homogenous mixture.
9. Bronze, brass, 18 karat gold and stainless steel are all
___.
10. Water, oxygen, carbon dioxide, hydrogen and chlorine
are ___.
11. An alloy is a mixture of ___.
12. Water, carbon dioxide, carbon monoxide and hydrogen
peroxide are all ___.
13. A mixture that appears ___ looks like it is made up of all
the same particles, even if it may not be.
14. A substance that is made up of all the same molecules
where each molecule is made up of two or more
different atoms combined in fixed proportions.
18. A substance that is made up of all the same types of
atoms.
19. A substance that is made up of two or more different
types of particles or pure substances.
© Tangstar Science
Created by Anh-Thi Tang – Tangstar Science
Copyright © 2015 Anh-Thi Tang (a.k.a. Tangstar Science)
All rights reserved by author.
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