Electric
What term refers to anything that occupies space, has physical and chemical properties, and exist in a solid, liquid, or gas form?
a. matter
b. element
c.compound
Matter
a. bases
b. solutes
c. elements
Elements
what is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means?
a. proton
b. neutron
c. atom
atom
___is a new substance formed by chemically combining two or more atoms of different elements
a. synthetic
b. compound
c. solution
compound
when a substance gains oxygen, the substance is
a. reduced
b. subtracted
c. oxidized
oxidized
Redox is a contraction for
a. oxidation-reduction
b. reduction-oxidation
oxidation-reduction
A(n)___agent is a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound
a. reacting
b. reducing
c. hydrogen
reducing
___is a combination of substances that are held together by physical rather than chemical ties
a. physical mixture
b. compound
c. solvent
physical mixture
A(n)___is a preparation made by dissolving a solid, liquid, or gaseous substance in another substance
a. suspension
b. solution
c. ointment
solution
Because it has the ability to dissolve more substances than any other solvent,___is known as the universal solvent
a. ethyl alcohol
b. water
c. hydrogen peroxide
water
____liquids are liquids that mix easily
a. miscible
b. immiscible
c. compatible
miscible
nail polish containing glitter is an unstable physical mixture of undissolved particles in a liquid, which is known as a (n)
a. solution
b. suspension
c. emulsion
suspension
A (n) ___is a mixture of two or more substances that are united with the aid of a binder
a. ointment
b. emulsion
c. solution
emulsion
Substances that act as a bridge to allow oil and water to mix or emulsify are called__
a. miscibles
b. compounds
c. surfactants
surfactants
The tail of a surfactant molecule is ____meaning oil loving
a. lipophilic
b. hydrophilic
Lipophilic
According to the ____principle it is the dose of a substance that determines whether it will have a poisonous effect on the body
a. sensitivity
b. overexposure
overexposure
the separating of a substance into ions is known as ___
a. deionization
b. ionization
ionization
Only products that contain__can have a PH
a. alchols
b. hydrogen
c. water
water
Pure water with a PH of seven is considered to be___
a. neutral
b. alkaline
c. acid
neutral
A product with a PH of 8.9 is considered to be
a. neutral
b. acid
c. alkaline
alkaline
When acids and alkalis are mixed together in equal proportions, they___each other
a. react with
b. oppose
c. neutralize
Neutralize
___include safety information about products complied by the manufacturer and required by law
a. OSHA
b. SDSs
c. MSDSs
SDSs
Incompatible products are chemicals that __
a. should not be mixed or stored near each other
b. cannot be used on human skin
c. must be shaken before use as they tend to separate
should not be mixed or stored near each other
a___substance causes or is believed to cause cancer
a. Mutagenic
b. flammable
c. carcinogenic
Carcinogenic