Friday, 30 March 2012

Optics work for Easter

Click on the link below and complete the activiey on the sheet using the simulation
http://www.scribd.com/doc/87334127?secret_password=qwquo2a624vlnurnsu
Bring your completed sheet to the first lesson back after Easter
There is also plenty of work set on kerboodle
Happy Easter!
Ms Hamnett

Friday, 16 March 2012

Practice questions

Here is the link for the practice questions for the resit ISA.  The practical will take place on Tuesday 20th March after school , and the exam on Friday in lessons.  Please bring your answers to the questions below to the ISA on Tuesday.  No answers = no repeating the ISA.
http://www.scribd.com/doc/85942318?secret_password=20c7b8jpjuelqojcbx5o

Tuesday, 28 February 2012

Link to Q11 test now corrected

The link in the previous below should now work for the test about resistivity
Enjoy
Ms Hamnett

Thursday, 23 February 2012

ISA tips 2013

Here is the checklist and the uncertainties guide


AQA world ISA guide to calculating uncertainty
  1. Is the variable independent (you change it) or dependent (several values and a mean)?
  2. For independent variable, uncertainty is + or – smallest measurement on instrument
  3. For dependent, plus or minus half the range,
  4. Percentage uncertainty independent is precision / value then x 100%
  5. Percentage uncertainty dependent is 0.5 x range / mean then x 100%
  6. For percentage uncertainty of a calculated value, find the total percentage uncertainty by adding the parts of each calculation together
ISA Analysis
Stage One (graph and table)
What are you losing marks on?
Precision
Units
Calculations
Plotting
Scales
Best fit line

Section A (about your experiment)
What are you losing marks on?
Variables
Accuracy questions
Uncertainties
Improvements

Section B (related experiment)
What are you losing marks on?
Calculations
Variables
Graph plotting
Gradient calculation
“Theory predicts that…” rearranging equations
Describing another experiment

links to practice ISA papers

Follow the links below to the practice ISA papers.  Use the guide on the next blog to work out your strengths and weaknesses and work on these - bring any questions to the after school session on Tuesday in w10


Q11 task sheet
Q11 test
Q11 marking guidance
P11 task sheet

P11 test

P11 marking guidance

P10 task sheet

P10 test

P10 marking guidance

Q10 task sheet

Q10 test

Q10 marking guidance

Friday, 13 January 2012

Newtons laws task

Task 2 – Newton’s Laws in action
Find out what Newton’s three laws are and explain them in your own words with an everyday example.
Then choose one of the following situations, and explain how Newton’s laws are used in this context
Car crashes and car safety
http://regentsprep.org/Regents/physics/phys01/accident/default.htm
Sport
http://www.exploratorium.edu/baseball/scientificslugger.html
Amusement park rides
http://www.learner.org/interactives/parkphysics/

link for homework

Us eht elink below to complete the homework sheet - follow instructions on the sheet
http://phet.colorado.edu/en/simulations/category/physics/motion