1. Explain exposure. When is something over-exposed? When is something under-exposed? 2. What are two ways to control exposure?

3. In your own words, define Aperture.

4. Explain how aperture is measured.

5. Explain the f-stop numbers and their relation to aperture.

6. What is shutter speed?

7. What happens with a long shutter speed? What does this shutter speed allow you to do? Name an instance where you would want to use a long shutter speed.

8. What happens with a short shutter speed? What does this shutter speed allow you to do? Name an instance where you would want to use a short shutter speed.

9. What is an advantage and a disadvantage for using a flash in a photograph?

Please I need help on the questions