elements, compounds and mixtures Flashcards
1
Q
what is a element
A
a substance made up of only one type of atom
2
Q
what is a compound
A
two or more different types of atoms chemically joined together
3
Q
what is a mixture
A
a substance made up of two or more substances mixed together but not chemically joined together
4
Q
what is a molecule
A
a substance made up of two or more atoms chemically joined