Sci 8 Topic 1 Vocab Atoms and the periodic table

Front

Charge of an electron?

Back

negative

Front

Charge of a proton?

Back

positive

Front

Charge of a neutron?

Back

neutral

Front

UP and DOWN columns on the periodic table are

Back

groups

Front

Rows on the periodic table are

Back

periods

Front

Group number indicates the number of

Back

valence electrons

Front

These elements are in a:

Back

group

Front

Elements with 1 valence electron:

Back

group 1

Front

Elements with 4 valence electrons:

Back

Group 14

Front

Good conductors of electricity and heat; shiny and bendable.

Back

metals