observe
to use your sense to gather information about something
describe
to tell about something's properties
measure
to compare it to a standard unit, or value, for that property
solubility
a property of material that refers to how well it dissolves in another material, such as water
Atom
the smallest part of an element that has all the properties of that element
atomic theory
the idea that everything is made of small particles
Compounds
matter which is made of two or more elements
Molecules
The smallest particle of a compound that still has the properties of that compound
conclude
using data and facts to make a statement
organize
to sort
Temperature
a measure of how fast particles are moving
Mass
the amount of matter in a substance
Volume
The amount of space an object takes up