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Physics

Jordan Green from Toronto asks,

Today a girl in my class asked the question "Can you save yourself from an elevator falling 10...

the answer

This question has been answered in numerous other places online. A couple of...

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Chemistry

Kelly from the Internet asks,

Why does an ice cube melt faster in tap water than salt water?

the answer

An ice cube does melt much faster in tap water than in salt water. The...

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Physics

Anonymous from Winnipeg asks,

We were learning about colour and light when my teacher Mlle. Gelinas told us about this question...

the answer

It looks white because the light bouncing off the 3 patches is being added...

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Chemistry

Anthony Daddazio from Maple asks,

I have had some alkaline batteries (AAA, and AA) that have leaked. These batteries were in a TV...

the answer

First of all do not worry too much. The mix is not particulary toxic, just...

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