Subatomic Particles

Front

Which subatomic particle has a positive charge?

Back

Proton

Front

Which subatomic particle has a negative charge?

Back

Electron

Front

How many neutrons does lithium have?

Back

4

Front

What is the center of an atom called?

Back

The nucleus

Front

What is the atomic number for an element with three protons?

Back

3

Front

What are the three main types of subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the mass of a proton compared to an electron?

Back

Proton is approximately 1836 times more massive than an electron.

Front

Where are protons and neutrons located in an atom?

Back

In the nucleus.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and electricity.