Atoms
This is a small particle that makes up all matter on earth
What is an atom
These are found on the right side of the periodic table along the zig zag line
What are metalloids
True or False- All elements are made up of matter
What is true
This is the sum of the an atom's protons in the nucleus
What is atomic number
This is the weighted average of mass of all the atoms of an element
What is atomic mass
What are electrons