1.
Anything that has mass and takes up space
2.
The amount of matter in an object or substance
3.
The amount of space an object or substance takes up
5.
The state of matter whose molecules slide past each other
6.
The state of matter whose molecules have the highest amount of kinetic energy
7.
The state of matter whose molecules have the lowest temperature
8.
The basic unit of matter that is made up of protons, neutrons, and electrons
9.
Atoms with the same number of protons
10.
Two or more atoms that are chemically bonded
11.
Molecules that are made up of two or more different elements
12.
Substance that is made up of two or more molecules that are physically combined
13.
This number indicates the number of atoms in a chemical formula
14.
This number indicates the number of molecules in a chemical formula
15.
A solid whose atoms are arranged in a definite, repeating pattern
17.
A substance that is dissolved in another substance
18.
The substance that the solute is dissolved in
19.
This subatomic particle determines the element
20.
This neutral subatomic particle is located in the nucleus of the atom
21.
This subatomic particle determines the chemical properties of the element
