2.
The smallest part of a substance that cannot be broken down chemically
3.
Particles that are tightly compact with a definite shape and volume
4.
How tightly packed the atoms are in a substance
5.
The measure of how much power you have in an electric circuit
6.
Solution that has more solute than the solvent
7.
Highly reactive nonmetal elements in group 17
8.
bond A bond that is formed by the sharing of electrons between nonmetals
9.
Chemical reactions that absorb energy in order to finish out the reaction
10.
Combination of two or more substances that are not chemically combined
11.
Subatomic part of an atom found by subtracting the atomic mass from the atomic number
12.
Reactions that release thermal energy when they react
13.
bond A bond that is formed between a metal and nonmetal
14.
The transfer of heat in the form of waves
15.
Wave that vibrates in the same direction as the wave travels, moves in parallel lines
16.
Wave that moves up and down, perpendicularly, as the energy goes straight
17.
The transfer of heat by the direct contact of particles of matter
18.
Insulator Materials that allow heat to pass through it slowly (ex: wood, rubber, etc.)
19.
Atoms of the same element but different atomic mass, and number of neutrons
20.
Describes both the speed and direction of an object
21.
The force that one force exerts on another when rubbed against each other
22.
An object at rest stays at rest and an object in motion stays in motion unless acted upon
