hi!!! happy new year and welcome back! you are...
TRANSCRIPT
Systems In Action 8B
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January 07, 2013
Jan 67:00 PM
HI!!! HAPPY NEW YEAR and Welcome back! You are all Graduates of 2013 (hopefully...).
ScienceWhat Science did you do, learn, experience, etc., over the holidays?
Brainstorm with your group using markers and one large paper - be prepared to share with the class. The following question might help you out.
Question: How is ______________ science?
fill in the blank...
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January 07, 2013
Jan 71:26 PM
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January 07, 2013
Jan 67:56 PM
Quick Review Systems In Action
Look back through your notes or think about science before the break what ideas did we cover so far in this unit?
Brainstorm with your group and be prepared to share with the class.
Systems In Action 8B
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January 07, 2013
Jan 71:32 PM
Systems in Action Review of vocabulary and ideas
6 simple machines (lever, wedge, pulley, screw, incline plane, wheel and axel)body systems "MURDERSLINC" Input, output, side effectswork ( J ) = force ( N ) x distance ( m )Joules = Newtons x metersphysical system (ex. sewing machine, cell phone, lap top)social system (communism, business/company, education)mechanismscomponents
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January 07, 2013
Jan 67:58 PM
Force (p 98 102)
Systems In Action 8B
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January 07, 2013
Jan 68:16 PM
In the following images describe what forces you are seeing...
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January 07, 2013
Coil spring
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January 07, 2013
Bulldozers
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January 07, 2013
Flat bending
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January 07, 2013
Edge bending
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January 07, 2013
Piston
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January 07, 2013
Compression
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January 07, 2013
Stretching