ms joy Esti matter & pH

Which of the following is NOT an example of a physical change?

Many products estheticians use are the result of chemically uniting two different elements, which is known as:

The primary materials the body uses to construct and renew itself is:

What happens when an alkali is placed in water?

What is the smallest complete unit of an element?

Atoms that are different form a(n):

Distilled water with a pH of 7 is considered:

All matter that is not alive, has never been alive and does not contain carbon falls within the study of:

Acids tend to taste:

What is the most common element in the universe?

A simple unit of a carbohydrate is called:

On the pH scale, numbers LESS than 7 indicate a(n):

What are the three major biochemical compound groups in the body?

What ingredient is listed as the primary ingredient on many skin care products?

The atomic number of a particular element indicates:

A pH of 5 is how many times more acidic than a pH of 6?

A solid is defined as:

Two or more atoms joined together by a chemical bond is a(n):

Protons have which type of electrical charge?

Why is pure water considered a neutral substance?

Water molecules have two hydrogen atoms and one:

On the pH scale, numbers greater than 7 indicate a(n):

What is created when amino acids join together in chains?

What color does blue litmus paper turn when placed in an acid

PH stands for:

There are 118 known elements; those above which element are synthetic?

The term used to identify anything that occupies space and has weight is called:

Solutions that are acidic or alkaline in value can be dissolved in and/or contain:

alkalis tend to taste

Basic substances that cannot be broken down into simpler substances are called:

In what pH range is hair, skin and nails

The scientific study of matter and the physical and chemical changes of matter is known as:

Luz was looking for a pH-balanced product to use. pH balanced refers to a product that ranges from a pH of: