1.  What should you always have present when setting off fireworks

2.  What must a break do to cause a display?

3. What results when an object has a fast oxidation rate?

4. What is one kind of sound distortion caused by amplifers?

5. How many types of rooms are normally in a recording studio?

6. What is one thing that will distort sound at most concert venues?

7. What is an audio amplifier?

8. When was the audio amplifier invented?

9. What is the job of a good amplifier?