unit 5 Basics of Chemistry

Minerals are ___ substances

• Inorganic

• Unorganic

• Organic

• Liquid

__is/are anything that occupies space, has mass, and has physical and chemical properties

• Liquid

• Organic

• Inorganic

• Matter

Compound molecules are chemical combinations of ___ or more atoms of different elements

• 1

• 4

• 2

• 3

In what state does matter have volume but no definite shape

• Gas

• Volume

• Liquid

• Matter

___and reduction are referred to as a redox reaction

• Matter

• Dioxitation

• Liquid

• Oxidation

Chemical reactions that relase ___ are called exothermic

• Heat

• Oxidation

• Water

• Matter

An example of a ___ substance is aluminum foil

• Liquid

• Pure

• Matter

• Oxidation

A physical mixture is a combination of ___ or more substances united physically in any proportions without a fixed composition

• 5

• 3

• 2

• 4

An example of a ___ mixture is concrete

• Matter

• Non physical

• Liquid

• Physical

Substances that are ___ are easy to mix together

• Miscible

• Oxidation

• Inorganic

• Liquid