What is the main purpose of shampooing?

• To soften the scalp

• To make it smell good

• To cleanse the hair and scalp

• To make styling the hair easier

How often should you shampoo the hair?

What do acid substances do to the hair cuticle?

• strengthen it

• Close it

• Roughen and damage it

• Open it

What do alkaline substances do to the hair cuticle?

• They cause the hair cuticle to swell and open up.
• They cause the hair cuticle to shrink and close
• They have no effect on the hair cuticle
• They make the hair cuticle stronger

A product used when doing aromatherapy is:

• essential oils
• candles
• perfume
• conditioner

The process of heating water so that it becomes a vapor, then condensing the vapor so that it collects as a liquid is called:

• Evaporation
• Filtration
• Sublimation
• Distillation

The water treatment that causes matter to sink to the bottom is called:

• distillation
• filtration
• sedimentation
• evaporation

Rain water or water that has been chemically treated is called __________ water.

Water that contains minerals that lessen the ability of soap or shampoo to lather readily is _____________ water.

The term pH stands for:

• percentage of hydrogen
• power of hydrogen
• pressure of hydrogen
• potential hydrogen