A
B
C
D
E
F
100

____ chemistry is the study of substances that contain the element carbon.

Organic

100

What are the basic building blocks of all matter?

Atoms

100

As steam, ____ is in a gaslike state.

water

100

Mayonnaise is an example of an ______.

emulsion

100

The percentage of the human body that is composed of ____ % water.


65%

100

____ are physical mixtures of two immiscible liquids held together by an emulsifying agent.

Emulsions

200

____ chemistry is the study of substances that do not contain carbon but may contain hydrogen.

Inorganic

200

What is formed when two or more atoms combine chemically in definite proportions?

molecules

200

In which state does matter have volume but no definite shape?

liquid

200

An example of a ____ ______ is aluminum foil.

pure substance

200

A(n) ____ is a compound of any element combined with oxygen.

oxide

200

The mixtures called ____ are not usually transparent.

suspensions

300

Minerals are ____ substances.

inorganic

300

Compound molecules are chemical combinations of ____ of different elements.

two or more

300

Do (physical) or (chemical) properties include melting and boiling points?

physical

300

Chemical reactions that release ____ are called exothermic.

heat

300

Chemical compounds are classified as acids, salts, ____, and bases.

oxides

300

A ____ is any substance that is dissolved into a solvent to form a solution.

solute

400

____ is/are anything that occupies space, has mass, and has physical and chemical properties.

Matter

400

Is sodium chloride a compound molecule or elemental molecule?

compound

400

In the chemical reaction called ____, an element or compound combines with oxygen to produce an oxide.

oxidation

400

When hydrogen peroxide is mixed with an oxidation haircolor product, the haircolor product gains ____.

oxygen

400

An example of a ____ mixture is concrete.

physical

400

Dissolving a ____, ____, or ____substance in another substance produces a solution.

solid, liquid or gas

500

A(n) ____ cannot be broken down into a simpler substance without a loss of identity.

element

500

Chemical changes in the hair can be created with ____ because the chemical reaction of oxidation takes place.

permanent hair color

500

Oxidation and reduction are known as a ______ reaction.

redox

500

A substance from which ____ has been chemically removed is a reduced substance.

oxygen

500

A physical mixture is a combination of ____ substances united physically in any proportions without a fixed composition.

two or more

500

Substances that are ____ are easy to mix together.

miscible