Atoms Flashcards
1
Q
What are Protons and Neutrons part of?
A
The nucleus
2
Q
Protons =
Neutrons =
Electrons =
A
protons = positive neutrons = no charge electrons = negative
3
Q
What is an atom
A
The smallest particle that can exist on its own
4
Q
What is an element
A
A material only made up of one type of atom
5
Q
What is a compound?
A
A material that is made up of more than one kind of atom chemically joined together
5
Q
What is a compound?
A
A material that is made up of more than one kind of atom chemically joined together
6
Q
What are periods?
A
Numbers that are going down the PD
7
Q
What are groups?
A
The numbers going across the PD
