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Post by Teacher Bot on Oct 31, 2012 18:27:44 GMT -5
Monday, 11/5
Microprocessors, which are tiny yet powerful computers contained on a single silicon chip, are all around you. How many uses of these computers can you name?
Tuesday, 11/6
Why do snakes have forked tongues?
Wednesday, 11/7
Why does your dentist drape a heavy lead apron across you before x-raying your teeth?
Thursday, 11/8
Where are the world's most active volcanoes?
Friday, 11/9
How does a mercury thermometer work?
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Post by Brandon Lee on Nov 5, 2012 8:54:06 GMT -5
11/5
They could be used in cars with built in gps to drive them around. they could be used to drive micro rc cars with cameras to spy on terrorist.
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Post by Alonda Weaver on Nov 5, 2012 8:54:22 GMT -5
Monday
They have many uses such as of course computers, cash registers, phones, T.V.s, computer mice, 'fridges, and screw drivers.
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Post by Mya Mays on Nov 5, 2012 12:45:46 GMT -5
Monday 11-5-2012
They could be use for all most any thing, like cars, radio's, cameras , aircraft control systems, games, DVD players, clocks, microwave oven.
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Post by Mya Mays on Nov 6, 2012 12:43:29 GMT -5
Tuesday 11-6-2012
Snakes have forked tongues because they have evolved as a 'direction finding' sense.
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Post by Alonda Weaver on Nov 6, 2012 13:51:04 GMT -5
Tuesday
Snakes have forked tongues for sensing their pray.
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Post by Brandon Lee on Nov 6, 2012 14:14:25 GMT -5
11/6
snakes smell with their tongue their tongue works like nostrils and they need two.
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Post by Brandon Lee on Nov 7, 2012 10:51:48 GMT -5
11/7
So the x-rays can cause health problems on the heart so they protect the chest from the rays with lead that reflects the rays.
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Post by Alonda Weaver on Nov 7, 2012 10:53:05 GMT -5
Wednesday
They drape heavy lead aprons across us to protect the lower part of the body from getting scanned.
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Post by Mya Mays on Nov 7, 2012 10:53:31 GMT -5
Wednesday 11-7-2012
To protect from stray of radiation.
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Post by Mya Mays on Nov 8, 2012 9:29:42 GMT -5
Thursday 11-8-2012
Hawaii has the most active volcanoes.
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Post by Alonda Weaver on Nov 8, 2012 9:30:34 GMT -5
Thursday
The world's most active volcanoes are in South America.
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Post by Brandon Lee on Nov 8, 2012 10:29:10 GMT -5
11/8
The most active volcanoes are in Hawaii because it is where two plates meet so because magma pushes through the cracks making volcanoes.
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Post by Brandon Lee on Nov 9, 2012 8:23:20 GMT -5
11/9
Mercury is a liquid that contracts and expands with temperature.
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Post by Mya Mays on Nov 9, 2012 8:24:38 GMT -5
Friday 11-9-2012
A mercury thermometer work when you give it heat to any can of metal.
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