Unit Study Guide

Please answer the following questions.

Class Information Name:

Which hour?

1st Hour
2nd Hour
4th Hour
6th Hour

Which of the following are pure substances?

Solutions
Compounds
Homogeneous Mixtures
Colloids

If an unkown substance CANNOT be broke down into simpler substances, it is?

A Compound
An Element
Made of one kind of atom
Both B and C

What is the symbol for aluminum?

AL
Al
AU
A

The symbol Au is the symbol for

Copper
Gold
Silver
Moronie

Water is a compound because it:

Whcih of the following is a characteristic of a mixture:

When a physical change in a sample occurs, which of he following does NOT change:

How do changes in temperature usually affect the viscosity of a liquid?



List four physical properties of a material?



List the signs of a chemical change?