Match these items and the phrases with which they are associated.
1. upward force of a liquid on an object
volume
2. H2O
buoyancy
3. basic unit of matter
density
4. amount of matter in an object
Neils Bohr
5. n = 1
inner shell
6. mixture
atom
7. l × w × h
water
8. drew first picture of atom
mass
9. mass/volume
concrete