Atoms and the Periodic Table

Front

Matter is made up of tiny particles called _____________.

Back

atoms

Front

The positive particle that is located in the center of an atom is called _______________.

Back

protons

Front

The center of an atom is called a _____________.

Back

nucleus

Front

Atomic _____________ refers to how the atom is arranged.

Back

structure

Front

Particle of the atom with no charge (it's neutral) and is located inside the nucleus.

Back

neutron

Front

Particle with a negative charge and is located outside and around the nucleus.

Back

electron

Front

Electrons found in the outermost energy level of an atom are known as ________________.

Back

valence electrons

Front

Where are electrons located in an atom?

Back

outside and around the nucleus

Front

The sum of the protons and neutrons equals the ______________.

Back

atomic mass

Front

Where can you find the elements organized into rows and columns?

Back

periodic table