The Big Question?

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The Big Question?

• What are we doing today?

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Agenda for Friday May 13th, 2005

• Harry Potter p. 296 298
• (7, 21)
• Review for QUIZ
• Take QUIZ
• Bill Nye Electric Circuits Video

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Harry Potter 5/13 p. 296 - 298

• 3 Good Sentences summarizing what happened today
• 5 Facts with what happened today
• Question Complete Sentences!!
• Were you surprised by Professor Lockharts
  answer?
• p. 298 When Harry used his wand Lockhart was
  blasted backward falling over his trunk his
  wand flung into the air. Based on what you know
  about when a persons shoes fly off when they are
  struck by lightning, why did Lockharts wand fly
  into the air?

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Things to study for the quiz

• Definitions
• Closed vs open
• Series vs Parallel
• Wet vs Dry Cell
• Resistance
• Power
• Current
• Voltage
• Voltage Difference

• Questions
• Why does a fuse melt and what is the result?
• What are the symbols for battery, lightbulb,
  resistor, wire, switch.
• Which way does a current flow?
• What are the three things that affect resistance?
  
• Can you name the type of curcuit? (two words)

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