Atoms Flashcards
1
Q
What is the charge of protons?
A
Protons have a positive charge of +1.
2
Q
What is the relative mass of protons?
A
The relative mass of protons is 1.
3
Q
What is the charge of neutrons?
A
Neutrons are neutral.
4
Q
What is the relative mass of neutrons?
A
The relative mass of neutrons is 1.
5
Q
What is the charge of electrons?
A
Electrons have a -1 charge
6
Q
What is the relative mass of electrons?
A
The relative mass of electrons is very small, 0
7
Q
What is the nucleus?
A
The nucleus is the central part of an atom, containing protons and neutrons.
8
Q
What are atoms made up of?
A
Each atom is made up of multiple smaller particles.
