Grade 10 : Experiment - Factors affecting heat rise in a liquid
The chemistry of the hydrocarbons.
- investigate one factor that affects the temperature rise in a can of water when heated using a spirit burner
- To isolate and identify the variables involved in an experiment and to investigate the effect of changing one of these variables
Assessment: Criterion D: Experimental procedures Maximum 6
Identify variables in a simple situation.
Plan a fair test selecting suitable apparatus and procedures.
Make some relevant comments in the evaluation.
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