Ch 7 review ms Lisa

Which type of chemistry deals with matter that was never alive or carbon containing

What ingredient helps increase the density in emulsions and gel products

The chemistry that deals with all matter that was ever alive is inorganic chemistry

Building blocks that connect to form larger more complex compounds are monomers

Hard water has few minerals

The acid mantle is a major biochemical compound group in the body

Which number is alkaline on the pH scale

When a substance gains an electron and oxygen is released

Even dispersion of a solid in a liquid base is called a suspension

What are the basic materials that the body uses to construct and renew itself

What is created by chemically uniting 2 different elements

Which material dissolves and breaks down large molecules into smaller ones

Emollients are found in concentrations of 20 to 30 percent

Branch of science that deals with chemicals related to life processes & reactions in the body is biochemistry

What is the universal solvent

Matter with definite weight, but indefinite volume & shape is

pH of 8 can leave the skin vulnerable to injury by environmental factors

Hard water contains calcium and magnesium

pH is a unit of measurement that indicates

change in a substance creating a new substance with different characteristics from the original is chemical change

Oils and oil soluble substances used to condition and soften skin are called

Skin lightening products have high levels of tyrosinase inhibitors