SSAKC- Esthetics Salon Fundamentals Ch 7

Two different elements chemically uniting is called a(n)

Nitrogen is the most abundant element in the earths crust & the second most abundant in the atmosphere

Which branch of chemistry deals with matter that was never living and doesn’t contain carbon?

What types of atoms are not missing any electrons in their outer most orbiting shell?

Thousands of amino acids connected lengthwise to form a chain is called a polypeptide chain

A chemical or ingredient that releases oxygen is an oxidizing agent.

Matter with definite weight & volume but no shape is considered a

What are the three major biochemical compound groups in the body? Select all that apply

The charged atoms involved in a chemical reaction are called

All of the following statements are true about protein EXCEPT:

The chemical behavior (reactivity) of an atom depends mostly on:

A monosaccharide is a single saccharide

Neutrons have no electrical charge

The forces that hold atoms together in compounds are called:

What number identifies how many protons are in a single atom of an element on the periodic table?

Anything that occupies space is defined as matter

Who created the periodic table of chemical elements?

The molecular weight of each element is determined by the:

Materials that dissolve and break down large molecules into smaller ones

Changes in matter always involve the gain or loss of what?

What is the smallest complete unit of an element?

Which of the following statements is true about carbohydrates?

Monomers bonding together are called polymers

What particle has a positive electrical charge and identifies what the atom is?

Many saccharides linked together is called

Which of the following statements is true about the process of reduction?

All the following statements about compounds are true EXCEPT:

The unifying concept used to organize elements and their similarities is called

What particle has a negative electrical charge and enables atoms to unite with other atoms to form bonds?

A bond uniting to amino acid groups is called a(n):

All living or once living matter contain

Carbohydrates and lipids are both made up of carbon, hydrogen, and oxygen

Organic chemicals are those that contain carbon, the basic element in all living matter

An unstable or reactive atom is missing what from its outer shell?

All of the following statements about amino acids are true EXCEPT:

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

Starch is an example of a polysaccharide

A simple unit of a carbohydrate is called a(n)

Change in a substance that creates a new substance with different material characteristics is a chemical change

Organic chemistry deals with what?

All of the following are examples of lipids except

Chemical changes that take place in the body as it performs its many functions is called bio chemical reactions

Basic building block-molecules that connect w/ each other to make larger compounds

Which statement is FALSE about covalent bonds?

Dry ice is an example of sublimation

Two or more of the same atoms joined together by one or more chemical bonds is called a compound

The process of a solid or gas changing states without becoming a liquid is called

Solids have definite (select all that apply)

Atoms are made up of how many particles?

Protons and neutrons are packed together tightly to form a dense core at the center of the atom called:

The study of chemical reactions, such as growth, reproduction & respiration occurring in a living organism is called

The letters on the periodic table are called

Which of the following is a process in which a substance loses an electron and oxygen is gained?

An example of a physical change is which of the following?

All the statements below are TRUE Except:

When positive and negative ions join together they form an:

Examples of chemical changes include of the following EXCEPT

The branch of science that deals with the chemicals related to life processes & their reactions within the body called

The scientific study of matter, the physical & chemical changes affecting matter & energy changes during the process

Free electrons are electrons in the outer most orbit of an atom that will move to another atom if it is short electrons

Which elements are of particular interest to estheticians?

There are how many naturally occurring elements?

The ability to do work to accomplish a change is called

The formation of components that fill the intercellular spaces in the skin is called

What is the smallest particle of a compound that contains all of the chemical properties of that compound?