States when different compounds a former by a combination of the same elements, different masses of on element combine with the same relative mass of the other element in a ratio of small whole number
What is Law of Multiple proportion
100
Density, color, melting, and boiling point
What is Physical Property
100
Cutting, Bending, and Melting
What is Physical Changes
100
A technique that can be used to porous barriers to separate a solid from a liquid
What is Filtrations
100
Pure substance that cannot be separate into simpler substance by physical or chemical means
What is Elements
200
States the, regardless of the amount, a compound is always composed of the same elements in the same proportions by mass
What is Las of definite proportions
200
Flammability and Stability
What is Chemical Property
200
Burning Rusting and tarnishing
What is Chemical Change
200
Technique that is based on differences in the boiling points of the substance involved
What is Distillations
200
Has 91 natural elements
What is Periodic Table
300
States that mass is neither created nor destroyed during a chemical reaction,
What is Law of Conservation of Mass
300
Liquids- definite volume and no shape
Gas- No shape or volume
Plasma- gas-like mixture of positive and negative pieces of matter
Solids- definite shape and volume
What is the 4 states of matter
300
Alters the chemical composition of a substance
What is Chemical Change
300
A technique that results in the formation of pure solid particles of the solution containing the dissolving substance
What is Crystallization
300
Combination of elements that are combined chemically
What is Compounds
400
HAs constant composition throughout; it always has a single phase
What is Homogeneous Mixture
400
Gaseous state of a substance that a liquid at room temperature. Hit: Steam
What is Vapar
400
Altering a substance without changing the composition
What is Physical Change
400
A combination of two or more pure substance in which each pure substance
What is Mixture
400
% of mass = mass of elements / by mass of compound *100%
What is Percent by mass equation
500
Is one that does not blend smoothly throughout and in which the individual substances remain distinct
What is Heterogeneous Mixture
500
Matter that has a uniform and unchanging chemical composition.
What is Substance
500
Reactant is the staring substance and the product is the ending substance
What is Mass of reactant equals mass of product
500
A technique that separates the components of a mixture on the basic of the tendency of each to travel or be drawn across the surface of another material