My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
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.

Unit 2 Lesson 1 Vocabulary

Across
The sum of the numbers of protons and neutrons in the nucleus of an atom.
A subatomic particle that has a positive charge and that is located in the nucleus of an atom.
A region around the nucleus of an atom where electrons are likely to be found.
A subatomic particle that has no charge and that is located in the nucleus of an atom.
Down
The number of protons in the nucleus of an atom
A subatomic particle that has a negative charge.
In physical science, an atom's central region, which is made up of protons and neutrons.
The smallest unit of an element that maintains the properties of that element.