_____ is the simplest form of chemical matter and contains only one type of atom.
Element
A pH below 7 indicates a(n) __________ solution.
acidic
A _____________ is a stable, uniform mixture of two or more substances
solution
________ is a chemical reaction in which oxidation and reduction take place at the same time.
Oxidation-reduction
____ refers to how a substance is used and how much of it is used and is determined by overexposure.
Toxicity
_____ are subatomic particles with a positive charge.
Protons
_____ represents the quantity of hydrogen ions and its scale is used to measure acidity and alkalinity of substances.
pH
A ___________ is the substance that is dissolved in a solution.
solute
A(n) ____________________ is a chemical reaction that requires the absorption of energy or heat from an external source for the reaction to actually occur.
A _____________ is a substance that causes or is believed to cause cancer.
carcinogen
______ is the science that deals with the composition, structures, and properties of matter and how matter changes under different condtions.
Chemistry
A pH above 7 indicates a(n) __________ solution.
______ are mutually soluble, meaning that they can be mixed together to form solutions.
Miscible liquids
A(n) _____________________ is when certain chemical reactions release energy in the form of heat.
Exothermic Reaction
_____ refers to how prolonged, repeated, or long-term exposure to certain product ingredients can cause sensitivity in some people.
A ___________ change is a change in the form of a substance without the creation of a new substance.
physical
A pH of 7 is a_________ solution.
neutral
_______ contain carbon and evaporate easily. They are used in hairspray, nail polish, base and top coats, and polish removers.
Volatile organic compounds
____ are substances that allow oil and water to mix, or emulsify.
Surfactants
Which of the following is NOT a guideline for storing chemicals?
Chemicals can be left out if there is a designated dispensing area.
Elements produced artificially through synthesis are called what?
synthetic elements
Measures the acidity and alkalinity of a substance. Has a range of 0-14.
pH Scale
_________ are unstable physical mixtures of undissolved particles in a liquid.
Suspensions
_____________ occur when an acid is mixed with an alkali in equal proportions, balancing the total pH and forming water (H2O) and a salt.
Acid-alkali Neutralization Reactions
The SDS category of "Stability and Reactivity" provides what?
information on the environmental, stability, and reaction risks associated with the product