True or False i. Light travels faster than sound. That is why you hear thunder before you see the of lightning. ii. Glass and perspex sheet are transparent materials which let light through. iii. A shadow is formed when an opaque object is put in front of a beam of light. iv. The angle of incidence = the angle of refraction. v. Your image in a mirror is not what you look like.
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Answer:
1 true 2false 3 true iv false v false
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Answer:
1. True
2. False
3. True
4. False
5. False