Across
- 1. the maximum and minimum values of a independent or dependant variable
- 3. an out of line result
- 6. a proposal intended to explain observations
- 8. a variable that you change
- 9. when laying out the data you would use a pie chart for this variable
- 10. this enables you to determine the range and interval of your readings
- 11. if someone else repeats your investigation in the same way
- 13. a substance that speeds up a chemical reaction
Down
- 1. An error that is a poor measurement
- 2. A variable that changes as a result
- 3. the minimum energy needed for a reaction to take place
- 4. this error is a problem with apparatus
- 5. number of particles per unit
- 7. measurements which there is very little spread about the mean value
- 12. using your data you can draw this up
- 14. a measurement close to true value