Atoms and the Periodic Table 2020 (Graded)

Front

What are the vertical columns in the Periodic Table called?

Back

Groups

Front

How many valence electrons does Barium have?

Back

2

Front

Which color represents the transition metals on the Periodic Table?

Back

Blue

Front

What element is represented by the symbol 'Ar'?

Back

Argon

Front

Which subatomic particle has a negative charge?

Back

Electron

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of an electron?

Back

Negative

Front

What do you call the horizontal rows in the Periodic Table?

Back

Periods