baasic stuff Flashcards
1
Q
Atom
A
The smallest particle of an element.
A single atom of oxygen (O).
2
Q
Element
A
A substance made of only one type of atom.
Everythting found on the periodic table
Oxygen (O₂), Gold (Au), Carbon (C).
3
Q
Mixture
A
2 or more elements chemically not bonded together
4
Q
Compound
A
2 or more elements chemically bonded together
e.g Water (H₂O) → made from hydrogen and oxygen.
5
Q
molecule
A
A molecule is made when two or more atoms are chemically bonded together.