COMPOUNDS

CHEMICAL CHANGE

• A change that causes a new kind of matter to form with different properties.

COMPOUND

• A substance formed by the chemical combination of two or more elements held together by chemical bonds that cannot be separated by physical means.

CHEMICAL FORMULA

• A way to write a compound's name using symbols.

SUBSCRIPT

• A number in a chemical formula that tells how many atoms of a particular element are in the compound

HYDROCARBON

• A compound made only of hydrogen and carbon atoms.