Front

Symbol for the element in Period 2, Group 7?

Back

F

Front

Symbol for the element in Period 3, Group 8?

Back

Ar

Front

Element in Period 3, Group 2: Na, Mg, Al, Si

Back

Mg

Front

Element in Period 6, Group 5?

Back

Ta

Front

What do the elements in Group 8 have in common?

Back

They are called noble gases.

Front

What is the flammability of noble gases?

Back

Non-flammable

Front

What is the number of energy levels in Period 3?

Back

3

Front

What is a compound?

Back

A pure substance made from more than one element

Front

How are elements in a compound bonded?

Back

Chemically bonded

Front

What is required to break apart elements in a compound?

Back

Chemical reaction