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.

Atomic Vocabulary

1
2
3
4
5
6
7
8
9
10
11
12
13
14
Across
3
A basic unit of a chemical element
4
The positively charged central core of an atom
5
A vertical column in the periodic table
7
Diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons
8
The number of protons in the nucleus which determines chemical properties
12
The region of negative charge surrounding a atomic nucleus
14
Two or more forms of the same element that contain different number of neutrons in their nuclei
Down
1
Total number of protons and neutrons in a nucleus
2
Table of chemical elements arranged by atomic number
3
The average mass of the element
6
A particle in an atom with a positive charge equal to the electrons negative charge
9
Horizontal row in the periodic table
10
A negatively charged particle in an element
11
any of a number of subatomic particles carrying a fractional electric charge, postulated as building blocks of the hadrons
13
A particle in an atom with no charge