Matter that has uniform and unchanging chemical composition
What is a substance
100
Altering a substance without changing the composition
What is a physical change
100
Combination of 2 or more substances that retain their original properties
What is a mixture
100
Same type of atom
What is element
100
a table of the chemical elements arranged in order of atomic number, usually in rows, so that elements with similar atomic structure appear in vertical columns.
What is periodic table
200
Two different kinds of substances
What are elements and compounds
200
Alters the chemical composition of a substance
What is a chemical change
200
Unevenly mixed
What is heterogeneous
200
Combination of elements bonded together
What is compounds
200
homogeneous mixture composed of only one phase
What is a solution
300
Characteristics that can be observed or measured without changing the substance
What is a physical property
300
States that mass is neither created destroyed
What is Conservation of mass
300
evenly combined
What is homogenous
300
How many known compounds are there
What is over 10 million
300
a substance diffused or suspended in the air, especially one normally liquid or solid.
What is a vapor
400
Ability of a substance to combine with or change into one or more other substances
What is Chemical Property
400
Energy change
What is chemical change
400
solid mixtures of metal
What is alloy
400
Two elements can create more than one compound but their ratios are related by small whole numbers
What is law of multiple proportions
400
Techniques that makes solid particles form a solution containing those particles
What is crystalization
500
The 4 states of matter
What is Liquid, Gas, Solid, and plasma
500
What are these examples of Burning, Rusting, and Tarnishing
What is chemical change
500
separates the components of a mixture by solubility
What is chromatography
500
A compound is the same element in the same proportion by mass