22nd October 2012

Due Date: Monday November 5th 2012, Period 3.

Please complete the plan for your vacuum flask in your exercise books using the mark scheme below:

  1. Your company name (1 mark).
  2. Your price including why (1 mark).
  3. Explain how it will prevent heat moving by:
    • Conduction – how will you stop it? (3 marks).
    • Convection – how will you stop it? (3 marks).
    • Radiation –  how will you stop it? (3 marks).

4. Your presenting your poster. (2 marks).

23rd Oct 2012 – I will post some link up to help you this week. – Mr L

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