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.

Chapter 1 & 2 Terms

Across
Ability to do work
Particle is an electron emitted from the nucleus of a radioactive atom
Same # of protons, different # of neutrons
Energy used in x-ray
Quantity of matter contained in a physical object
Rate of change of velocity with time
Speed; measure of how fast something is moving
Newton's second law
Same atomic # and mass
Down
Different atomic # and mass
Newton's first law
Quantity of radioactivity to be reduced to one half its original value
10^9
Radiation that is capable of removing an orbital electron from the atom
Energy of motion
Unit of weight
As low as reasonably achievable
Anything that occupies space
Particle that has a helium nucleus that contains 2 protons and 2 neutrons
Same atomic mass, different atomic #