Directions: Fill in the blanks. If the activity is a question answer with a complete sentence. 1. Light waves radiate in
Posted: Wed May 25, 2022 6:10 am
Directions: Fill in the blanks. If the activity is a question answer with a complete sentence.
1. Light waves radiate in all directions from their source ______ or from a point of ______.
2. Light waves can be described as _____ radiating from a light source or from a point of reflection because they also behave like ______.
3. State the law of reflection. ___________________________________________________________________ _______________________________________________________________
4. If light ray strikes a flat surface at an angle of 360 , its angle of reflection is _____.
5. If a light ray a has an angle of reflection of 520 , its angle of ________ is also 520 .
6. Regular reflection is the reflection of all light rays at the same _______ from a completely _____, _____ surface.
7. Diffused reflection is the spreading out in all _______ of waves reflected at various __________ from an ________ surface.
8. A flat mirror reflects an image from the point of view of someone _______ or _____ the glass.
9. Why are convex mirrors often placed at corners? _______________________________________________________________
10. The ____ image of a concave mirror is focused in _____ of the mirror, not ______ it like a virtual image.
11.The change in ________ of light as it passes from one medium into another causes light to ________.
12. Light reenters the air and is _______ outward.
13.Light passes into the water, speeds up, and _______ inwards.
14.The pencil appears bent because the light reflecting from the _____ under the water reaches your eyes at a different ______ than the light reflecting from the ______ above the water.
15.A _______ occurs when light is refracted upward and makes water or other objects seem to appear where they are not.
(ONLY ANSWER IF YOU KNOW ANSWERS, NO GUESSWORK HERE).
1. Light waves radiate in all directions from their source ______ or from a point of ______.
2. Light waves can be described as _____ radiating from a light source or from a point of reflection because they also behave like ______.
3. State the law of reflection. ___________________________________________________________________ _______________________________________________________________
4. If light ray strikes a flat surface at an angle of 360 , its angle of reflection is _____.
5. If a light ray a has an angle of reflection of 520 , its angle of ________ is also 520 .
6. Regular reflection is the reflection of all light rays at the same _______ from a completely _____, _____ surface.
7. Diffused reflection is the spreading out in all _______ of waves reflected at various __________ from an ________ surface.
8. A flat mirror reflects an image from the point of view of someone _______ or _____ the glass.
9. Why are convex mirrors often placed at corners? _______________________________________________________________
10. The ____ image of a concave mirror is focused in _____ of the mirror, not ______ it like a virtual image.
11.The change in ________ of light as it passes from one medium into another causes light to ________.
12. Light reenters the air and is _______ outward.
13.Light passes into the water, speeds up, and _______ inwards.
14.The pencil appears bent because the light reflecting from the _____ under the water reaches your eyes at a different ______ than the light reflecting from the ______ above the water.
15.A _______ occurs when light is refracted upward and makes water or other objects seem to appear where they are not.
(ONLY ANSWER IF YOU KNOW ANSWERS, NO GUESSWORK HERE).