Question

Match the word with the correct definition.

Molecule
1.a form of a substance, whether gas, liquid, or solid; ice is the solid phase of water
2.the smallest part of a substance into which it can be divided and still have the properties of that substance
3.the density of a substance compared to water
4.amount of matter in an object
5.taken from other sources; computed based upon other facts

Answer 1

2. the smallest part of a substance into which it can be divided and still have the properties of that substance.