CHAPTER 7 - BASICS OF CHEMISTRY

The formation of a new product by the uniting of two or more elements is known as

What is the smallest particle of an element?

What type of change occurs when ice melts and becomes water?

A substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound is known as

_______ organic compounds are substances containing carbon that evaporate very quickly and easily.

The liquid used to dissolve a substance is called

Which is a preparation made by dissolving a solid, liquid, or gaseous substance in another substance?

Which of the following are substances used to neutralize acids or raise the pH of many hair products?

Which branch of chemistry deals with products that do not contain carbon?

Substances that cannot be reduced to simpler substances are

A combination of substances that are held together by physical rather than chemical ties.

A temporary mixture of two kind of matter is

If a product has a pH of 8.9, what is it considered?

What are substances that act as a bridge to allow oil and water to mix or emulsify?

When fermented to make wine, the sugar in grapes is converted into what?

Which of the following is a chemical reaction in which oxygen is subtracted from or hydrogen is added to a substance?

Which is the tail of a surfactant molecule? (meaning oil-loving)

_________ - is known as the separation of a substance into ions.

Redox is a contaction for

What is another name for alkaline?

______ - are known as liquids that mix easily.

Organic chemistry is the study of all substances containing

What is a special type of oil used in nail polish dryers and as a skin protectant?

Which of the following is an alteration of the properties of a substance without the formation of a new substance?

What is it called when two or more atoms are joined together chemically?

The head of a surfactant molecule is _______, meaning water-loving.

Anything that occupies space, has physical and chemical properties, and exists in either a solid, liquid, or gas.

There are about how many naturally occurring elements are there?

What is it called when a substance is combined with oxygen?

When two or more elements combine chemically, they form a new substance called

_______ - is a permanent mixture of two or more substances that are united with the aid of a binder

Pure water with a pH of 7 is

A molecule is formed by joining two or more of the following chemically