Atoms, protons and neutrons B.1.1 flipped over Flashcards
1
Q
What is the charge of a proton
A
positive
2
Q
what make up the nucleus of an atom?
A
protons and neutrons
3
Q
Which particle determines what element an atom is?
A
a proton
4
Q
Which particles within an atom have a relative mass of 1?
A
protons and neutrons
5
Q
Which sub-atomic particle does NOT have a charge?
A
a neutron, remember neutral
6
Q
What do we call an atom that has a positive or negative charge?
A
An ion
7
Q
What is the charge on an electron?
A
Negative (-1)
