Electricity and Chemistry

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

On the pH scale number greater that 7 indicate

Incandescent light normally produces what color tones in the objects it lights?

During scalp and facial message, EMS current is used cheifly to cause:

On the pH scale, numbers less than 7 indicate:

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

Using either ultraviolet or infrared light to treat the skin is called

the direct current used in electrotherapy treatments is

Matter with definite weight, volume and shape is known as:

Protons have which type of electrical charge?

What is the pH range of hair, skin and nails?

Which of the following is NOT a temporary effect of the positive pole of galvanic current?

Distilled water with a pH of 7 is considered:

Which of the following descriptions identifies a volt?

Atoms have 3 main parts: protons, neutrons, and

Acids tend to taste:

The simplest atomic structure is:

What is it when too many appliances are put on one circuit and they are all on at the same time.

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

Carbon, nitrogen, oxygen, and hydrogen form the basis of:

The electrode that is negatively charged during an electrotherapy treatment is known as

Neutrons have which type of electrical charge?

Cords on appliances should be kept straight and free of knots, kinks, and tangles to prevent

A salon owner wants to balance the tones of light in the salon. Which type of light would likely be incorperated?

the movement of electricity along a path called a conductor is

An ampere is a unit of electric:

How many watts equal on kilowatt?

A measure of how much electrical energy is being used in known as a

All of the following statements regarding pH are true EXCEPT:

Water molecules have 2 hydrogen atoms and 1

Electrons have which type of electrical charge?

A unit of electric resistance is called

Water freezing and becoming ice is an example of what type of change?

Which of the following treatments infuses water soluble products for deeper penetration into the skin?

What can occur anytime a foreign conductor comes in contact with a wire carrying current to an appliance?

All matter that is not alive, doesn't contain carbon, such as rocks, water and minerals fall within which study?

White light is referred to as

To avoid the possibility of overloads and short circuits safety devices are installed in appliances what are they called

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

Select the longest wavelength from the following list: