Which subatomic particle is positively charged?

Which subatomic particle is electrically neutral?

Where is the center of an atom located?

What are the energy levels surrounding the nucleus of an atom called?

What is the charge of an ion? (up to two correct answers)

What is a positively charged atom called?

What is the rounded atomic weight to the nearest whole number for an element called?

The mass of the protons and the neutrons in the nucleus is called the

What is the negatively charged subatomic particle called?

What term is used to describe the number of protons in the nucleus of an atom?

What is the total number of protons and neutrons in an atom called?

What is the name given to the number of protons in an atom? ( This is also equal to the number of electrons in the atom.)

What is the name of the subatomic particle that orbits the nucleus?

What is the name given to the region around the nucleus where electrons can be found?

A substance which is made up of only one type of atom.

______________ electrons are the electrons in the outermost shell of an atom,/

True or False: Most of the atom is empty space

This model of the atom is the more modern theory of the atom, and it uses probabiity to guess the location of the electrons.

The mass of an electron is approximately equal to....