Everyday Science
Quick energy source?
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Grams in pound?
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The picture tube of a black and white T.V. set has only one electron ‘gun’ that produces the picture on its screen. The number of electron ‘gun’ a colour picture tube has is:
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Cow milk water % _________
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A Light year is equal to:
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Clockwise planet?
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Least polluted ocean?
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Angstrom measures?
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Sound travels about ___________times faster in water than in air.
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