Unit 1 Vocab

The process of reducing concentration of a solution by adding more solvent is known as ___________.

• Physical Change

• Chemical Change

• Dilution

• Aqueous Solution

A substance that dissolves another substance in order to form a solution is known as a(n) _______________

• Compound

• Solvent

• Mixture

• Periodic Table

The type of change in which the form of matter is altered, but one substance is not transformed into another is known as a(n) ___________ ______________.

• Physical Change

• Atom

• Periodic Table

• Chemical Formula

A substance that is dissolved in order to form a solution is known as a(n) ________________.

• Chemical Symbol

• Homogeneous Mixture

• Solvent

• Solute

A(n) _________ ____________ is a chemical change that occurs when two or more substances combine to form a new substance.

• Chemical Reaction

• Element

• Chemical Symbol

• Chemical Formula

A(n) ________ __________ is a 1 or 2 letter abbreviation used to represent an element.

• Homogeneous Mixture

• Chemical Symbol

• Chemical Formula

• Chemical Reaction

A(n) ___________ is a substance that consists of two or more elements chemically combined in a set ratio.

• Chemical Formula

• Mixture

• Element

• Compound

The composition IS UNIFORM throughout in a(n) _________ ___________.

• Mixture

• Element

• Homogeneous Mixture

• Compound

A(n) _____________ consists of two or more substances that are together, but not chemically combined.

• Mixture

• Element

• Compound

• Chemical Change

A(n) _______ is the building block of matter that makes up everyday objects.

• Chemical Formula

• Atom

• Physical Change

• Chemical Change