Milady Chapter 12: Chemistry

a substance that can't be broken down into simpler substances without loss of identity is a/an ________.

• compound

• ion

• molecule

• element

a substance that has a pH below 7 is considered to be ______.

• neutral

• alkaline

• acidic

• combustile

which of the following is NOT composed of ORGANIC CHEMICALS?

• minerals

• pesticides

• shampoo

• synthetic fabric

water-in-oil emulsions feel _____ than oil-in-water emulsions.

• greasier

• wetter

• colder

• hotter

the ingredient used to raise the pH in hair products to allow the solution to penetrate the hair shaft is _____.

• amino acids

• ammonia

• alkaline solutions

• alpha hydroxy acid

a chemical combination of matter in definite proportions is a/an _______.

• atomic substance

• combine substance

• miscible substance

• pure substance

characteristics that can be determined without a chemical reaction and that do not involve a chemical change in the substances are _____.

• chemical properties

• physical properties

• elemental properties

• molecular properties