1Pure substances that is purely made up of one kind of atom.
Element
2Composed of more than one atom of certain element.
Molecule
3Combination of two or more elements.
Compound
4Observable characteristics that describes an object or a substance.
Property
5Characteristics of matter that may be observed or measured without changing the chemical composition of a substance.
Physical Properties
6Properties that depend on the amount of matter.
Extensive Properties
7Do not depend on the amount of matter present.
Intensive Properties
8A measure of the amount of space an object occupies.
Volume
9The amount of matter in an object.
Mass
10The dimensions or magnitude of an object.
Size
11The force exerted by gravity on an object.
Weight
12The measurement of something from end to end.
Length
13The temperature at which a solid becomes a liquid.
Melting Point
14The temperature at which a liquid turns into vapor.
Boiling Point
15The mass per unit volume of a substance.
Density
16The capacity of a material to allow the flow of energy, such as heat or electricity.
Conductivity
17Pigment of substance.
Color
18Smell of substance.
Odor
19How matter reflects light.
Luster
20How objects can be hammered into sheets.
Malleability
21How matter can be stretched into thin wires.
Ductility
22How matter can be scratched or dented.
Hardness
23How liquids easily flow.
Viscosity
24Feel of a substance when touch.
Texture
25Ability to resist corrosion.
Durability
26Ability to break apart or shatter easily.
Brittleness
27Ability to resume its shape after being stretched.
Elasticity
28Measure of the amount of energy in a substance.
Temperature
29Ability to allow heat or electricity.
Conductibility
30Observable changes in the appearance or physical property of matter while it does not change into new substance.
Physical Change
31Characteristics that need a chemical reaction to be measured.
Chemical properties
32Involves chemical reaction that result in the formation of new substance or products.
Chemical Change
33Those that can easily catch fire.
Flammability
34Lowest temperature at which a liquid can be ignited and mixed with air near it.
Flash point
35Tendency of a liquid to vaporize.
Volatility
36Caused by the chemical reaction between the metal and the moisture in the air.
Rusting