Test

Light Waves

Emma Parra 7 preguntas

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Preguntas del test (7)

1Which of these are waves
1. ALight
2. BSound
3. CWater
4. DDogs
5. EFermentation
6. FRespiration
2What type of waves are light?
1. ATransverse
2. BLongitudinal
3Why are some object transparent?
1. AAll light passes through them
2. BNo light passes through them
3. CSome light passes through them
4Which type of waves travels the fastest?
1. ALight waves
2. BWater waves
3. CSound waves
4. DDog waves
5. ERespiration waves
6. FFermentation waves
5What does the angle of incidence always equal?
1. AAngle of reflection
2. BAngle of refraction
3. CAngle of dogs
6Why does like refract
1. ADogs
2. BCats
3. CThe speed changes
4. DThe size changes
5. EThe energy changes
7Which of these is not on the spectrum?
1. ARed
2. BOrange
3. CYellow
4. DGreen
5. EBlue
6. FPurple