Matter
States of Matter
Elements, Compounds, and Mixtures
Atoms
Periodic Table
100
Anything that has mass and takes up space.
Matter
100
The state of matter that has definite shape and volume.
Solid
100
A substance in which there is only one type of particle.
Pure Substance
100
The center of an atom.
Nucleus.
100
A horizontal row on the periodic table.
Period
200
The amount of matter in an object.
Mass
200
The amount of space that an object takes up.
Volume
200
A mixture that appears to be a single substance.
Solution
200
The particles of the nucleus with no charge.
Neutrons
200
Happening at regular intervals.
Periodic
300
The tendency of an object to resist change in motion.
Inertia
300
The change of state from a solid to a liquid.
Melting
300
The substance that is dissolved.
Solute
300
The number of protons in an atom.
Atomic Number
300
An unreactive group of nonmetals.
Noble Gases
400
Something you can observe or measure without changing the matter.
Physical Property
400
A change that gains energy.
Endothermic
400
The ability of the solute to dissolve in a solvent.
Solubility
400
The sum of the protons and neutrons in an atom.
Mass number
400
Very reactive group of metals with two electrons in the outer level.
Alkaline-Earth Metals
500
The ratio of mass per unit volume.
Density
500
This states that at constant pressure, volume and temperature change in the same direction.
Charles's Law
500
A measure of the amount of solute dissolved in a solvent.
Concentration
500
Atoms with the same number of protons but different number of neutrons.
Isotopes
500
The group with half of a full set of electrons.
Carbon Group
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