Subatomic Particles

Front

Which subatomic particle has a negative charge?

Back

Electron

Front

How many protons are in one atom of Nitrogen?

Back

7

Front

How many neutrons are in one atom of Krypton?

Back

48

Front

How many electrons are in one atom of Hydrogen?

Back

1

Front

Which subatomic particle has a positive charge?

Back

Proton

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

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the role of electrons in an atom?

Back

Electrons are involved in chemical bonding and determine the atom's reactivity.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.