click below
click below
Normal Size Small Size show me how
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? | 90ยบ |
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 |