atoms and elements 2023

Front

What makes an atom an Ion?

Back

The addition or subtraction of an electron.

Front

What are two characteristics of atoms?

Back

They have mass and occupy space.

Front

If I have two atoms of Neon (Ne), what needs to be the same?

Back

Number of protons.

Front

What term describes the most basic substances that make up all living and non-living things?

Back

Elements.

Front

To be able to fully see an atom, you must use:

Back

A high powered, transmission, electron microscope.

Front

What is an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What are the three main subatomic particles in an atom?

Back

Protons, neutrons, and electrons.

Front

What charge do protons have?

Back

Positive charge.

Front

What charge do electrons have?

Back

Negative charge.

Front

What charge do neutrons have?

Back

No charge (neutral).