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Kohl Chapter 29
Mrs. Kohl's Chapter 29 Study Questions
| Question | Answer |
|---|---|
| What are waves that are returned from a mirror? | Reflected |
| What is it called when a wave strikes a transparent medium and the angle changes? | refraction |
| What is a wave that strikes a boundary called? | An incident wave |
| ____ surfaces are rigid to light waves. | Metal |
| At what degree of measurment does the normal strike the boundary? | 90º |
| A plane mirror produces a _____ image. | virtual |
| A make up mirror is an example of what kind (shape) of mirror? | Concave |
| Do convex mirrors curve inward or outward? | Outward |
| Real images are always ______. | inverted |
| What is reflected sound called? | An echo |
| The angle of incidence is equal to the angle of ______. | reflection |
| What is one example of a convex mirror? | A security mirror/ traffic controll mirror |
| Sound energy is not reflected but is ______ or ______. | absorbed or transmitted |
| What is a likeness or reproduction of an object? | Image |
| What is one example of a plane mirror? | Bathroom mirror/ dressing room mirror |