Atoms and the Periodic Table

Front

Where is the element's atomic NUMBER located?

Back

the top

Front

Where is the element's atomic MASS located?

Back

at the bottom

Front

What are the 3 subatomic particles of an atom?

Back

protons, neutrons, electrons

Front

Generally, the number of neutrons ____ the number of protons in an atom.

Back

=

Front

Which subatomic particle has a negative charge?

Back

electron

Front

Which subatomic particle has a positive charge?

Back

proton

Front

Which subatomic particle has a neutral or no charge?

Back

neutron

Front

What is the number of protons that the element in this image contain?

Back

7

Front

What is the approximate atomic mass of "F"?

Back

19

Front

What is all matter made of?

Back

atoms