7.6 A,B,C.D.E REVIEW

Front

How many Elements are in the compound C2H8O?

Back

3

Front

What is the chemical symbol for Sodium?

Back

Na

Front

Which of the following is a sign that a chemical reaction has occurred?

Back

Formation of a gas

Front

What are the 3 factors that affect the rate of dissolution?

Back

Temperature, agitation, surface area

Front

In a solution, how can you tell what is the solute?

Back

The solute is the material that dissolves.

Front

What is a chemical reaction?

Back

A process where substances (reactants) transform into new substances (products).

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance that dissolves, while a solvent is the substance that does the dissolving.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is an example of a physical change?

Back

Melting ice.

Front

What is an example of a chemical change?

Back

Burning wood.