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CCEA GCSE Single Award Science Unit 4 Practical Skills quiz quiz

12questions. Pick an answer and you'll see why right away.

  1. In an experiment, what is the independent variable?

  2. What is the dependent variable?

  3. Why are control variables kept the same in an experiment?

  4. Which is the best way to reduce the effect of random errors?

  5. What does the accuracy of a result describe?

  6. Which type of error shifts every reading the same way?

  7. How should continuous results with a numerical independent variable usually be presented?

  8. What should you do with an obvious anomalous result when drawing a line of best fit?

  9. Which of these is a good, specific improvement to an experiment measuring the energy from a burning fuel?

  10. How many prescribed practicals are there in CCEA Single Award Science?

  11. What does the precision of a set of readings describe?

  12. How is Unit 4 Practical Skills assessed?