Elements Flashcards
1
Q
atom
A
the smallest part of an element that can exist
2
Q
molecule
A
a small group of atoms joined together
3
Q
element
A
a pure substance made up from one kind of atom only
4
Q
compound
A
a pure substance made from two or more different elements chemically joined together
5
Q
mixture
A
Contains two or more different substances mixed together but not chemically joined
6
Q
pure substance
A
Contains only one type of element or compound
