What is the name for a substance that contains two or more elements?

What is a combination of symbols that represent a compound?

What tells you the number of atoms of each element in a formula?

What type of mixture has a composition that is the same throughout?

Which of the following is true of most metals?

What are the three subatomic particles that make up an atom?

What do the dots in a Dot Diagram represent?

What is the maximum number of electrons in the second energy level of an atom?

What is the group number for elements that have a stable (Full) number of electrons in their outer energy level?

To become more stable, an atom that has two electrons in its outer energy level will gain two electrons.

Fluorine is a halogen.

Metals are on the right side of the "staircase" on the periodic table.

Magnesium is a noble gas.

What groups are the transition metals?

What family of elements is highly reactive in water?

How many dots are there in a Dot Diagram of Lithium (Li)?

If a Sodium atom loses one electron, what charge does it now have?

How many protons does Boron (B) have?

How many neutrons does the oxygen ion O²⁻ have?

How many electrons does the lithium ion Li⁺ have?

What element is in Period 3, Group 16?