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7Px HNH 12 Here-Turi-Kōkā 2015 What we will do What we will learn Preliminaries and RollHow to start well Sit the End Of Topic Test on Waves How to show.

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Presentation on theme: "7Px HNH 12 Here-Turi-Kōkā 2015 What we will do What we will learn Preliminaries and RollHow to start well Sit the End Of Topic Test on Waves How to show."— Presentation transcript:

1 7Px HNH 12 Here-Turi-Kōkā 2015 What we will do What we will learn Preliminaries and RollHow to start well Sit the End Of Topic Test on Waves How to show off what we have learned. How to get the measure of our learning so we know where we are “at”. If desired, get our Mechanics Formative back for revision That good material for revision can be found in odd places Get Mr H to email some old NZIP exams to us for revision (if requested) Another source or revision material exists.

2 No. of marks What for 1 Having sketches and FULL working 1 Neat presentation and down-page format 1 Answer underlined and units given 1 Self marked and all correct – eventually 1 In on time and signed for (“This is my own work”…….) Total A mark out of five that will contribute to the “homework” grade in the reports

3 HW item Skills practiced Waves: Unit 5 Due Thurs 30 th of July Revision of NCEA2 two source interference Happy Birthday Hayley Waves: Unit 6 Due Fri 31 st of July Two source interference – with numbers Waves: Units 7, 8 and 9 Due Fri 7 th of August Multi-source interference, Beats and the Doppler Effect Waves: End of Topic Test Due Wed 12 th of August All of Waves Resistors in DC: Unit 1 Due Fri 14 th of August NCEA2 revision Resistors in DC: Unit 2 Due Wed the 2 nd of September Internal Resistance of a Cell

4 http://whangareigirlshigh physics.wikispaces.com/ NCEA3+Physics+Core

5 Internal Resistance of a cell A real cell has internal resistance A perfect cell does not have internal resistance Perfect Cell Real Cell ………. Is what the voltage should be or would be if there was no resistance and ………….. Is the voltage that is lost by the internal resistance

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