Chemistry 1

What is the pH of pure distilled water?

The process where a substance gains an electron, and oxygen is released

Two (or more) compounds blended PHYSICALLY are called

When positive and negative ions join, they are held together by a(n)

Which basic body material is used to construct and renew itself?

The science that deals with living matter (or once was alive)

A positively charged substance able to release a hydrogen atom is called a(n)

Which statement about carbohydrates is false?

A change that creates a new substance with different characteristics from the original one:

There are 6 main amino acids

A product packaged under pressure is a (an)

The ability to do work to effect change is called

Electrons have a negative charge

Atoms -basic units of matter-cant be broken down into anything smaller by chemical reaction

Basic units of matter that can not be made any smaller by chemical reactions are called

Carbohydrates store energy and play a key role in ______________

A change in the physical form of a substance, without creating a new one is called

Protons have a _____ charge

Which term describes a positively charged substance able to release a hydrogen ion?

A pH of 6 is 100 times stronger than a 7

The unifying concept that's used to organize the elements & their similarities is the

Which of the following statements about amino acids is false?

The SMALLEST COMPLETE UNIT of an element

Solvents that easily mix together are called:

All of the following statements about solutions are true EXCEPT:

Another word for base

When salt (solute) will no longer dissolve in water (universal solvent) you have reached the

The condition under which a solute will no longer dissolve evenly in the solvent is the:

The scientific study of physical and chemical changes affecting matter is called

The smallest complete units of an element are

Carbohydrates contain Hydrogen, Carbon, and Nitrogen

Two or more compounds blended physically are called a

Type of matter with definite weight, but indefinite volume and shape.

Sebum, sweat, minerals, moisture and lipids combine to form a protective barrier called

Organic chemistry is the study of the elements (except for carbon)

What is another term for a base product ?

The part of an atom with NO electrical charge

All of the following statements are true about liquids EXCEPT:

A mixture of two (or more) compounds that are evenly dispersed

The chemical behavior of an atom depends on

Which product type is forced together by mixing ingredients at high temps or by agitation?

An even dispersion of a solid substance in a liquid base (like a foundation)

A Free Electron can move freely

The study of Chemical Reactions -growth/breathing that occur within a living organism is called

What is created when 2 different elements combine?

Which of the following is NOT a major biochemical compound group of the body?

Anything that occupies space is called

What is it called when Hydrogen joins with Oxygen to form water?

The study of chemical reactions that occur within a living organism is called

When two atoms share electrons - the bond is

A simple carb unit is called a

Which type of chemistry deals with non-living matter and does not contain carbon?

What substance (also known as a binder) is compatible with water and oil?

A hard low- level water (anhydrous) product that is rubbed onto the skin is called

Which statement about compounds is false?

What type of atoms have evenly paired electrons in the outermost orbit shell?

What measurement tells you if a product is acidic or alkaline?