Wednesday, June 6, 2012

Is microwaving food safe?

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Is microwaving food safe? There are two aspects to this.  One of them – is food in a microwave dangerous to eat?  The other is, if yo...

How do kinetic watches work?

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How do kinetic watches work? If you have ever taken a cup of coffee or something with some foam on the top and spun the cup, the coff...
Wednesday, May 16, 2012

Is test tube cloning accepted by our society?

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Is test tube cloning accepted by our society? Clinton abolished any scientific research regarding cloning and Bush followed suit. Ho...

Is fireworks called chemical reaction?

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Is fireworks called chemical reaction? Yes, gunpowder reacts with oxygen. The oxygen comes from oxidizers perchlorates, chlorates, n...

Science has done more harm than good?

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Science has done more harm than good? Science has caused some atrocities, however it is also solely responsible for the survival of t...

Name any 5 precautionary measures inside the laboratory?

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Name any 5 precautionary measures inside the laboratory? 1. Familiarize your self with the laboratory. 2. Use a safety gear when nec...

When was nylon invented and do the letters NY and LON stand for New York and London?

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When was nylon invented and do the letters NY and LON stand for New York and London?  Nylon was invented by Wallace Carothers in 193...

Why Clouds are White

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 Why Clouds are White  Not all clouds are pure white, however, for those that are white, it is due to their altitude and the reflecti...
Monday, June 27, 2011

How does snow form?

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How does snow form? High up in the atmosphere, the air temperature is very cold. The water vapour may fall as rain if the water does not fre...

What is sleet?

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What is sleet? When the air temperature is very cold, water vapour in clouds may fall as sleet, hail, or snow. Water droplets in the clouds ...