1. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Burning Splints Investigation Define these terms Independent Variable - Dependent Variable - Control Variable -

2. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. 0o0o 180 o 135 o 90 o 45 o Writing A Method What do you think we might be investigating today? What do you think will happen?

3. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Learning Outcomes Use the terms interval, range and precision correctly. Evaluate the effectiveness of the method. Independently design a practical that investigates how the angle affects the time taken for a splint to burn.

4. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. 0o0o 180 o 135 o 90 o 45 o

5. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. 0° 45° 90° 180° 135° The range is the lowest to the highest. The interval is the distance between each value. What is the range? What is the interval?

6. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Prediction This is what you think will happen. I think that as I increase the angle of the splint the time it takes to burn will.... I think this because....

7. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Method Write a method for the burning splints investigation. Use the method checklist sheet to make sure you include all of the important information.

8. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Angle of splint Time to burn (s) 0o0o 135 o 90 o 45 o 180 o

9. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Conclusion The quickest splint to burn was … The slowest splint to burn was … We changed the ………………. this is the independent variable. We measured the ……….. this is the dependent variable. To make it a fair test we …..

10. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Resolution This is how small your measurements can be. Put these numbers in order from highest resolution to lowest resolution 10 1.1 20.54 0.4 0.002 3.1847

11. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Resolution h m s s m s

12. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. Resolution What was the resolution of the stop clock? What is the resolution of a ruler? What is the resolution of a thermometer?

13. Evaluate the effectiveness of the method. Independently design a practical. Outcomes Use the terms interval, range and precision correctly. How good was your method? Use the method checklist sheet to assess the quality of your method. What do you need to do to improve?