atomic structure Flashcards
1
Q
what is the definition of atom
A
a thing that can’t be broken down into smaller parts
2
Q
what is the definition of molecule
A
same atom chemically bonded
3
Q
what is the definition of element
A
a thing that is made of one type of atom
4
Q
what is the definition of compound
A
two or more elements chemically bonded
5
Q
what is the definition of mixture
A
two or more elements not chemically bonded
6
Q
what is the definition of nucleus
A
the middle of an atom
7
Q
what is the definition of proton
A
a negatively charged subatomic particle
8
Q
what is the definition of nuetron
A
a neutrally charged subatomic particle
