respirometers_and_maggots_2015.xlsx |
Use the data in the excel spreadsheet to answer the following questions:
GRADE C
1. List the independent and dependent variables. (2 marks)
2. List at least 2 control variables. (2 marks)
GRADE B
3. Describe the results. (2 marks)
GRADE A
4. Explain the results using your knowledge of enzymes and respiration. (3 marks)
GRADE A*
5. Evaluate the validity, precision, reliability and accuracy of your results (4 marks)
http://chemistry-alevel.blogspot.co.uk/2010/10/reliability-precision-accuracy-and.html
DUE Friday 23rd January
GRADE C
1. List the independent and dependent variables. (2 marks)
2. List at least 2 control variables. (2 marks)
GRADE B
3. Describe the results. (2 marks)
GRADE A
4. Explain the results using your knowledge of enzymes and respiration. (3 marks)
GRADE A*
5. Evaluate the validity, precision, reliability and accuracy of your results (4 marks)
http://chemistry-alevel.blogspot.co.uk/2010/10/reliability-precision-accuracy-and.html
DUE Friday 23rd January