Basics of the atom and the periodic table

What is the lightest part of the atom?

BONUS:What's the last name of the man most responsible for the shape of today's periodic table?

Rounding the mass, how many neutrons does this atom of copper have?

How many protons does an atom of silver have?

What is the center of the atom called?

What type of elements are the majority of the periodic table?

Which of the following is a semimetal?

Which of the following is a member of the alkali family?

How many electrons does this atom of copper have?

What period is the element LEAD (Pb-82) in?

What element is in period 1, group 1?

Which is the right equation to find the number of neutrons in an atom of silver?

All the elements in families 3-12 are called what?

What shape do the semimetals make on the periodic table?

Which family is the element GOLD (Au-79) in?

How many groups are on the periodic table?

What particles are found inside the center of the atom?

What is the smallest unit of matter called?

The atomic _____ will always be the number of protons in the atom.

The number of protons in an atom will always equal the number of _____ in that same atom.

What particle is floating around the center of the atom?

How many periods are on the periodic table?

What element is in family 15, period 4?

Which family is NEON (Ne-10) a member of?

The atomic mass is the sum of the _________ in the atom.