Grade 10 : Experiment - Factors affecting heat rise in a liquid


Background studies:

The chemistry of the hydrocarbons.

Instructions:

Main objectives:



Assessment: Criterion D: Experimental procedures Maximum 6

  Descriptors
      1-2 Able to:
Identify variables in a simple situation.
Plan a fair test selecting suitable apparatus and procedures.
Make some relevant comments in the evaluation.
3-4 Able to:
State a problem. Identify variables
.
Suggest procedure and apparatus required. Reasonable plan.
Mostly relevant evaluation.
5-6 Clear and testable hypothesis. Plan to control a number of variables.
Suggest procedure and apparatus. Comment on the reliability of the results. Account for anomalous results. Suggest improvements.
Make suggestions for further work to extend the enquiry