Chemistry 1030

A _____________ is a substance may cause cancer but not always.

__ refers to how prolonged, repeated, or long-term exposure to certain product can cause sensitivity in some people.

___ represents the quantity of hydrogen ions and its scale is used to measure acidity and alkalinity of substances.

A ___________ change is a change in the form of a substance without the creation of a new substance

The head of a surfactant molecule is ________________.

A liquid that is ___________ is capable of igniting but has a flashpoint between 100 and 200 degrees Fahrenheit.

_ is a colorless gas composed hydrogen & nitrogen that has a pungent odor. It is used to raise the pH in hair products.

___ are a special type of oil used in hair conditioners, water-resistant lubricants, and nail polish dryers.

A ____________ is a chemical combination of matter in definite (fixed) proportions.

A pH of 7 is a_________ solution.

Which of the following is NOT a guideline for storing chemicals?

_____ molecules are chemical combinations of two or more atoms of different elements in definite (fixed) proportions.

_are the basic unit of matter with a nucleus at the center surrounded by -charged electrons that move around the nucleus

A_ change is a change in the composition or makeup of a substance usually by combining or subtracting certain elements.

_____ is any substance that occupies space and has mass (weight).

A(n) ____________ is an atom or molecule that carries an electrical charge.

Molecules are made by _____________________________.

_____ is an unstable physical mixture of two or more immiscible substances plus an ingredient called an emulsifier.

Color,solubility,odor, density, melting point, boiling point, hardness, & glossiness are ex. of which type of properties

__contain carbon and evaporate easily. They are used in hairspray, nail polish, base and top coats, and polish removers.

How long can a properly formulated emulsion be stored in ideal conditions & in what timeframe is recommended to use them

______ refers to how a substance is used and how much of it is used and is determined by overexposure.

A pH below 7 is indicates a(n) __________ solution.

Which of the following is NOT a guideline for mixing chemicals?

________ are unstable physical mixtures of undissolved particles in a liquid.

A ____________ is the substance that dissolves the solute and makes the solution.

A __ is a chemical reaction that requires the absorption of energy or heat from an external source for reaction to occur

___________ are subatomic particles with a positive charge.

An _________________ is a molecule containing two or more atoms of the same element in definite (fixed) proportion

A(n) ________ is an ion with a negative electrical charge.

A(n) _____________________ is when certain chemical reactions release energy in the form of heat.

A liquid that is ____________ is easy to ignite and has a flashpoint below 100 degrees Fahrenheit.

_______ is the simplest form of chemical matter and contains only one type of atom.

Which of the following statements is NOT true of oil-in-water (O/W) emulsions?

A _____________ is a stable, uniform mixture of two or more substances

_____ are subatomic particles with a no charge.

A combination of matter in any proportion where the substance has combined properties of the substances in the mixture

_____ is a sweet, colorless, oily substance used as a solvent and as a moisturizer.

A pH above 7 is indicates a(n) __________ solution.

The SDS category of "Stability and Reactivity" provides what?

_________ are used to neutralize acids or raise the pH of many hair products. They are often used in place of ammonia.

occur when an acid is mixed with an alkali in equal proportions, balancing the total pH and forming water (H2O) & a salt

______ is a chemical reaction in which oxidation and reduction take place at the same time.

_____ is the separation of an atom or molecule into positive and negative ions.

A _____________ is a substance that causes or is believed to cause cancer.

All matter is made up of ___________.

The SDS category of "Accidental Release Measures" provides what?

A ___________ is the substance that is dissolved in a solution.

_ is the science that deals with the composition, structures, & properties of matter & how matter changes

_____ evaporate easily and come in many types from free-flowing liquides to hard, waxy solids.

A(n) ________ is an ion with a positive electrical charge.

___ are substances that allow oil and water to mix, or emulsify.

________ are mutually soluble, meaning that they can be mixed together to form solutions.

_______ are not capable of being mixed together to form stable solutions.

Elements produced artificially through synthesis are called what?

The ability to rust, burn or change color are examples of which type of properties?

The tail of a surfactant molecule is __________________.