Chemistry

What color does red litmus paper turn when placed in an alkali?

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

Atoms that are different form a(n):

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

Distilled water with a pH of 7 is considered:

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

Atoms have three main parts: protons, neutrons and:

pH stands for:

All of the following statements are true about liquids EXCEPT:

Pure substances are made of only one type of:

In what pH range is hair, skin and nails?

Matter with definite weight, but indefinite volume and shape are:

Which of the following have a positive electrical charge and identify the atom?

which of the following is created by chemically uniting two different elements?

A simple unit of a carbohydrate is called:

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

Atoms that are not missing any electrons in their outer shell and are considered electrically neutral are called:

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

What is a negatively charged ion called?

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

Matter with definite weight but indefinite volume and shape is called:

When a solution has an equal number of hydrogen and hydroxide ions, the solution is considered:

Anything that occupies space is called:

The solid, or dissolved part, of a solution is called the:

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

Acids tend to taste:

The average pH range of hair, skin and nails is 4.5 to 5.5.

The molecular weight of each element is determined by the:

Which of the following items have a negative electrical charge

On the pH scale, the closer you get to 14, the stronger the acidity.

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

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

The type of chemistry that deals with matter that was never living and does not contain carbon is called:

Water molecules have two hydrogen atoms and one:

Which of the following is the most abundant element in the earth's crust?