Atoms, Elements, & Periodic Table Review

An atom with an atomic number of 10 always has _________.

_________ are composed of only 1 type of atom.

Atoms consist of ____________.

Matter that has the same number of positive and negative charge is considered to be _________.

When 2 or more elements combine together and forms a new substance, it is called a(n) _______.

If an element is a solid and a non-metal then it will most likely be __________.

Elements in Group 18 are called _________.

Carbon Dioxide isn't on the Periodic Table because _________.

When 2 or more substances come together but does not form a new substance is called a ________.

What is the atomic mass of Xenon?

Which subatomic particles are found in the nucleus?

One way that the Periodic Table is arranged is by ________.

How many total atoms are in hydrogen peroxide (H₂O₂)

Where are metals found on the Periodic Table?