Basics 7

How long should a properly stored emulsion remain stable?

What is an example of an oil-in-water emulsion?

What term refers to the simplest form of chemical matter?

Suspensions contain smaller particles than solutions do.

Most water is pure.

What color does a base turn red litmus paper?

What is the most commonly used cosmetic ingredient?

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Atoms can be divided into simpler substances by ordinary chemical means.

What is the range of the pH scale?

What does ionization create?

Chemistry jokes are sodium funny! HAHAHA I slapped my NEON that one!

What is an example of an organic substance?

Understanding chemistry helps you to understand how to layer products in services.

What was the charge when NaCl was arrested?

What is it called when a chemical changes its state but not its composition?

It may not be beneficial for the skin to use multiple skincare lines when providing services.

How are elements identified?

When a substance is oxidized, the oxidizer is always reduced.

What is a characteristic of suspensions?

What is the most abundant element found on earth?

What is an example of a liquid?

A disadvantage of oil in water emulsions is that they will not easily rinse away with water.

What is the general composition of air by volume?

Estheticians work with chemistry everyday

Inorganic substances are flammable.

A pH of eight is ??? times more alkaline than a pH of seven.

The atoms of each element are different in structure from the atoms of all other elements.