All matter is made up of ____.

The two types of electric charge in nature are _____ and _____.

This is made up of rows and columns and is used to organize chemical elements according to their atomic number.

A symbolic representation of the elements that group up to form substances

Rubbing materials together causes a series of events called ____.

Electrical charges of the same type _____ each other.

This is the process by which atoms gain or loose electrons.

A ___ is made up of atoms from different chemical elements.

True of False, in a neutral atom, the number of protons is the same as the number of electrons.

These are small particles that are part of an atom and are negatively charged.

This is the sum of the atomic masses of atoms that form it in the proportions that are shown in its formula.

Atoms that lose electrons and have a net positive charge are called ____.

The ___ of an atom is the number of protons it contains in its nucleus

What are the 3 ways that simple substances are organized are called

Give 2 ways through which atoms can be ionized.

A technique that allows scientists to split the nuclei of most atoms is called _____.

An ___ of an element is an atom that has a different mass number to the standard of that element.

This is the net electric charge of an ionized atom, and can be negative or positive.

A type of simple substance organization that occurs In metals, diamonds, and graphite.

Combinations that form spherical or cylindrical structures found in the formula of carbon are called ____.