Monday, January 28, 2013

The next 2 questions

Q: How is a rainbow formed and why? 
A: Each rainbow begins with millions of tiny raindrops. They serve as a reflector of light. White light enters one rain drop and exits as a specific color of the rainbow. Without all these raindrops, a rainbow could not occur. If you only had a couple of raindrops, you would only see a couple of colors. The rainbow forms in a complete circle, but the horizon only allows us to see half of it.






Q: If I have a bottle of water filled to 500ML and I keep it open, how much water will evaporate in 1 month?
A: Good question, Gabriel! This depends on if you keep the water out in the Sun, or indoors. It also depends on the humidity and temperature of the water. I'm sorry, but I don't have a good answer for you. Why don't you try this at home?


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