Atoms

Front

The positive particles of an atom are called ___________.

Back

Protons are the positive particles found in the nucleus of an atom.

Front

What is the central core of an atom called?

Back

The nucleus is the central core of an atom, containing protons and neutrons.

Front

Can a mixture be separated?

Back

Yes, mixtures can be separated into their individual components.

Front

What are the three main particles of an atom?

Back

The three main particles of an atom are protons, neutrons, and electrons.

Front

What charge do electrons have?

Back

Electrons have a negative charge.

Front

What charge do protons have?

Back

Protons have a positive charge.

Front

What charge do neutrons have?

Back

Neutrons have no charge (they are neutral).

Front

What is an atom made up of?

Back

An atom is made up of a nucleus (containing protons and neutrons) and electrons that orbit around the nucleus.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that can be separated.

Front

Give an example of a mixture.

Back

An example of a mixture is sand and water.