My Crossword Maker Logo
Powered by BrightSprout
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Periodic Table Crossword Puzzle

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Across
2
The gas of this element is colorless, odorless, and tasteless and necessary for us to live
4
Has a boiling point of 876°K and commonly used in 1800s as a lethal poison
6
It's atomic number is 36 and has 8 valance electrons
8
Negatively charged particle found in the energy level of an atom
12
This element is named after a famous physicist
13
Noble metal with a boiling point of 3080°K
15
Arrangement of chemical elements according to atomic number
18
Total number of protons and neutrons in the nucleus of an atom
20
A vertical column of elements in the periodic table
21
Has an ionic radius of 134
22
The atomic symbol for this element is K
23
The most unstable element on the periodic table and named after the country of its discoverer
25
Positively charged particle in the nucleus of an atom
Down
1
The most abundant element in the universe and has 1 valance electron
3
Neutral particle in the nucleus of an atom
5
This element has an atomic mass of 63
7
A horizontal row of elements in the periodic table
9
The elemnts that are usually poor conductors of heat and electricity
10
This element has an atomic weight of 65.39
11
Number of protons in the nucleus of an atom
14
Has an atomic weight of 244 and one of the most radioactive elements
16
Transition metal with an atomic mass of 88.9059
17
This element has an atomic weight of 12.11
19
The smallest particle that has the properties of an element
24
The atomic symbol for this element is Fe