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1. How is a rainbow formed?...

2. How is a rainbow formed?...

3. A ray of red light passes through a glass prism and hits a screen. What do you see on the screen if the red light is replaced by a white light and then what happens if you put a blue filter between the prism and the sceen?

4. A ray of red light passes through a glass prism and hits a screen. What do you see on the screen if the red light is replaced by a white light and then what happens if you put a blue filter between the prism and the sceen?

5. What is refraction and how do you use refraction to split white light into the colours of the spectr...

6. What is refraction and how do you use refraction to split white light into the colours of the spectr...

7. how are shadows made ?

8. (I can't type the actual symbol for wavelength, so * represents the wavelength symbol thingy) *b=4 BLANK BLANK *r=7 BLANK BLANK we were told to fill in each blank, the first blank of each line being a number of 0's, the second blank of each line being a unit but I have absolutely no idea what it is. We were talking about light as a wavelength in the lesson, and the 'r' and 'b' in the lines stand for Red and Blue. I hope this makes sense please can you help? thanks frances

9. (I can't type the actual symbol for wavelength, so * represents the wavelength symbol thingy) *b=4 BLANK BLANK *r=7 BLANK BLANK we were told to fill in each blank, the first blank of each line being a number of 0's, the second blank of each line being a unit but I have absolutely no idea what it is. We were talking about light as a wavelength in the lesson, and the 'r' and 'b' in the lines stand for Red and Blue. I hope this makes sense please can you help? thanks frances

10. Describle how scattering by paper and reflection by a mirror are different from each other?

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