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THE PERIODIC TABLE

																									1

											2			3
							4					G									5
																	6
	7 S		8														9		G				10
								11									L
12								R			13										14 O
																					G
						15				16
			17		K																N


						O

Across:

4.	am not really an metal, but since I have only 1 electron I behave like them.
7.	I am a silvery white metal used to make salt.
9.	noble gases have _______ electrons in their outer shell except for helium
10.	non-metals ______ electrons to become stable
12.	I have 20 protons.
13.	I am the first element in the fourth period used in making fertilizer.
14.	I am a gas with 8 protons and 8 neutrons.
17.	The name given for group 1

Down:

1.	the most reactive halogen
2.	metals _______ electrons to become stable
3.	melting point and boiling point of halogens ___________ as we go down the group
5.	I make up 78% of the air and am found in the 15th group.
6.	I am a noble gas with 2 electrons.
8.	Reactivity ___________ as we go down the group 7
11.	I am the only element in the halide family that is a liquid.
15.	I am the head of the carbon family known as the “basis of life”.with atomic number of 6
16.	used in advertising sign boards

© 2013 PuzzleFast.com, Noncommercial Use Only

THE PERIODIC TABLE

1

F

L

2

L

3

I

U

4

H

Y

D

R

O

G

E

N

5

N

O

S

C

6

H

I

R

7

S

O

8

D

I

U

M

E

R

9

E

I

G

H

T

10

G

A

I

N

E

11

B

E

L

R

N

12

C

A

L

C

I

U

M

R

13

P

O

T

A

S

S

I

U

M

14

O

X

Y

G

E

N

R

O

S

U

G

E

15

C

M

16

N

E

M

E

17

A

L

K

A

L

I

M

E

T

A

L

S

N

S

R

N

O

E

B

E

N

S

O

N

Across:

4.	am not really an metal, but since I have only 1 electron I behave like them.
7.	I am a silvery white metal used to make salt.
9.	noble gases have _______ electrons in their outer shell except for helium
10.	non-metals ______ electrons to become stable
12.	I have 20 protons.
13.	I am the first element in the fourth period used in making fertilizer.
14.	I am a gas with 8 protons and 8 neutrons.
17.	The name given for group 1

Down:

1.	the most reactive halogen
2.	metals _______ electrons to become stable
3.	melting point and boiling point of halogens ___________ as we go down the group
5.	I make up 78% of the air and am found in the 15th group.
6.	I am a noble gas with 2 electrons.
8.	Reactivity ___________ as we go down the group 7
11.	I am the only element in the halide family that is a liquid.
15.	I am the head of the carbon family known as the “basis of life”.with atomic number of 6
16.	used in advertising sign boards

© 2013 PuzzleFast.com, Noncommercial Use Only