Across
- 4. – connected to a datalogger to reduce uncertainty in timing measurements (two words)
- 5. – instrument used to measure lengths to the nearest tenth of a millimetre (two words)
- 9. – used to measure the quantities in a circuit
- 10. – the error determined by dividing absolute by the mean value (2 words)
- 11. – occurs due to measured results varying in an unpredictable way from one measurement to the next (2 words)
- 13. - a quantity representing the power to which a fixed number (the base) must be raised to produce a given number
- 14. – when precise results are achieved when obtained by the same scientist with the same equipment
- 16. – light source of monochromatic light
- 17. – when there should be no reading on your device (2 words)
- 18. – essential procedure carried out to identify dangers in an experiment (two words)
Down
- 1. – a precision instrument used for measuring small distances and angles with high accuracy (two words)
- 2. – can be used instead of a set square to ensure objects are perpendicular to a surface
- 3. – reading of the horizontal scale on an oscilloscope
- 6. – relationship between the intensity and distance from a gamma source (three words)
- 7. – a measurement error due to results differing from the true value by a consistent amount each time (2 words)
- 8. – sharp point used to determine when an oscillator passes through equilibrium (two words)
- 12. – error caused by measuring off a scale from a different view point
- 15. - relating to or using signals or information represented by a continuously variable physical quantity