elements Flashcards
1
Q
what do elements consist of?
A
atoms with the same atomic number
2
Q
what is a compound?
A
a substance containing 2 or more different elements chemically bonded
3
Q
what is an element?
A
a substance that can not be broken down chemically. it contains only one type of particle.
4
Q
what is an atom?
A
the smallest indivisible unit of matter.
5
Q
what is a molecule?
A
two or more atoms chemically bonded.