Periodic Table

Front

What is a negatively charged subatomic particle that orbits the nucleus of an atom?

Back

Electron

Front

What do we call elements that are shiny and conduct electricity and heat?

Back

Metal

Front

Chlorine (Cl) is in which group of the periodic table?

Back

Halogen

Front

What happens to the atomic numbers as you move from left to right on the periodic table?

Back

They increase.

Front

How many neutrons does an atom of Lithium (Li) have?

Back

4

Front

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

Back

Atom

Front

What are the vertical columns in the periodic table called?

Back

Groups or Families

Front

What are the horizontal rows in the periodic table called?

Back

Periods

Front

Which group of elements is known for being unreactive and stable?

Back

Noble Gases

Front

What is the term for the number of protons in the nucleus of an atom?

Back

Atomic Number