1
What is defined as any substance that occupies space and has weight?
Matter
What is an example of a compound molecule?
Table salt
Acid-alkali neutralization reactions occur when an acid is mixed with an alkali in equal proportions, balancing the total pH and forming water and ________.
a salt
How many categories are all SDS's formatted into?
16
There are ______ accepted pictograms included in all SDS's
9
Of all elements known to science today,______ occur naturally on earth.
98
When salt is dissolved into water, _______.
Salt is the solute and water is the solvent
An oxidizing agent _______ oxygen.
releases
A reducing agent_____.
adds hydrogen to a chemical compound
A nail product that hardens to create nail enhancements is an example of_______.
Exothermic reactions
All liquids are ________.
either miscible or immiscible
The very first surfactants were _______.
soaps
During combustion of a substance, ______ accompanies the rapid oxidation.
the production of heat and lght
What is the pH scale used to measure?
acidity and alkalinity
All matter can classified as either _____ or a _______.
Pure substance , physical mixture
Everything you can touch and everything you can see is matter EXCEPT ______.
Light and electricity
Understanding pH is important for the beauty and wellness professional because_________.
it affects the hair, skin, and nails
Hydrogen peroxide should never be mixed with bleach because ________.
it creates a potentially deadly gas
What is overexposure used to describe?
How overexposure determines toxicity
Sodium Hydroxide is used in what three chemical products?
Chemical relaxers, callous softeners, and drain cleaners
What do immiscible liquids form when they are combined?
Suspensions
To what do all acids owe their chemical reactivity?
The hydrogen ion
Guidelines for properly storing chemicals do NOT include ______.
never dispose of chemicals in their original containers
The Safety Data Sheet replaced the ______.
material safety data sheet
Mayonnaise is an example of an ______ emulsion immiscible liquids.
Oil in water