Atoms Crossword
This printable crossword puzzle on the topic of Elements & Periodic Table has 13 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The positive particle in an atom?
What is the neutral particle of an atom?
What is the negative particle in an atom?
What is the center of an atom called?
The Electrons are in the ______.
Atomic mass unit (amu) is used to measure the ______ of particles in atoms.
Protons and neutrons have a mass of ______ amu.
If protons and electrons are not ______ in an atom it is an Ion.
More electrons than protons in an atom make it ______________.
Each element is made of _____ atoms.
Do 2 positives attract or repel each other?
The number of protons equal the _________?
The sum of protons and neutrons in an atom?
