atoms Flashcards
1
Q
what 3 subatomic particles make up an atom?
A
protons, neutrons and electrons
2
Q
how many electrons can be in the inner circle?
A
two
3
Q
how many electrons can be on the outer circles?
A
it can fit up to 8 electrons on the outer circle to become complete
4
Q
do protons in the nucleus of the atom have a positive or negative charge?
A
it has a positive charge
5
Q
what charge does the neutrons have?
A
the neutrons have no charge as it is “neutral”
6
Q
what charge does electrons have?
A
it has a negative charge
