Review Chap 10 5th.

A salad is an example of a(n)

• solution

• mixture

• alloy

• suspension

Cutting a piece of paper is a(n)

• physical change

• chemical change

Burning wood is a(n):

• Physical Change

• Chemical Change

A single substance formed by two or more elements joining together.

• solution

• sublimation

• compound

• mixture

The freezing point of water is 100ºC.

• True

• False

Lemonade is an example of a(n):

• base

• acid

• solution

• mixture

Metals are good conductor of heat and electricity.

• True

• False

Non metals are shiny and good conductors of heat and electricity.

• True

• False

Changes the color and releases energy are signs of a chemical change

• True

• False

What is the scale that scientists use to know how strong an acid or a base is?

• Mercalli Scale

• Richter Scale

• pH Scale

• Bases Scale