Atomic Structure

Front

These are found in the nucleus and have a positive charge.

Back

proton

Front

These are found in the nucleus and have a neutral charge.

Back

neutron

Front

These are found outside the nucleus and have a negative charge.

Back

electron

Front

What determines what element an atom is? Options: number of neutrons, number of electrons, number of atoms, number of protons

Back

number of protons

Front

This is how you find the number of neutrons in an atom. Options: Subtract the atomic number from the atomic mass, Subtract the atomic mass from the atomic number, Add the atomic mass to the atomic number, Divide the atomic mass by the atomic number

Back

Subtract the atomic number from the atomic mass

Front

An atom is the smallest piece of matter.

Back

false

Front

An atom is the smallest piece of a(an) _____ you can get.

Back

element

Front

The atomic mass is the number of _______ plus ________.

Back

protons, neutrons

Front

This is an atom with a charge.

Back

ion

Front

You see a model of an atom with 5 protons and 4 electrons. What kind of atom is this?

Back

positive ion