7px xig 24 hongongoi 2015 what we will do what we will learn use mr xi’s notes and the green book...

7Px XIG 24 Hongongoi 20157Px XIG 24 Hongongoi 2015What we will do What we will learnUse Mr Xi’s notes AND the green book to see what happens when we move from two slits to thousands

The similarities and differences between twin slits and diffraction gratings

See what Beats are and figure out what causes them

What Beats are

Use some practical work (tuning forks and semi-tuned test tubes) to witness

What we will notice if Beats are happening

See a mathematical demonstration

How to use spreadsheets in physics

Set new HW, set a due date and have HRT

How to influence our own workstream

7 Physics Homework MarkingNo. 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

HW item Skills practiced Waves: Unit 1Due Wed 29th of July 2015

Revision of NCEA2 wave knowledge

Waves: Unit 2Due Mon 3rd of August 2015

Standing Waves

Waves: Units 3 and 4Due Mon 10th of August 2015

Standing Waves on strings and pipes PLUS Physics of music

http://whangareigirlshighphysics.wikispaces.com/NCEA3+Physics