Across
- 5. Errors that can be dealt with by simple repeats and calculating a new mean value?
- 8. A particle and its corresponding antiparticle have opposite?
- 10. Which prefix has the value x10^(-9)?
- 11. What is m/s a unit of?
- 13. Sources of systematic error can include the environment, methods of observation or _________ used.
- 14. Any indication that a measuring system gives a false reading when the true value of a measured quantity is zero?
- 16. A ____ test is one in which only the independent variable has been allowed to affect the dependent variable.
- 19. A line graph, not necessarily on a grid, that shows the general shape of the relationship between two variables?
- 23. A measurement that is obtained using accurately calibrated instruments correctly is said to be ----?
- 25. Cause readings to differ from the true value by a consistent amount each time a measurement is made?
- 27. Which prefix has the value x10^(6)?
- 29. What is work measured in?
- 30. Data which has been shown to be valid?
- 34. Suitability of the investigative procedure to answer the question being asked?
- 36. What is measured in volts?
- 37. Which prefix has the value x10^(-6)?
- 38. A measurement is ____________ if the investigation is repeated by another person, or by using different equipment or techniques, and the same results are obtained.
- 39. A statement suggesting what will happen in the future, based on observation, experience or a hypothesis?
- 41. Cause readings to be spread about the true value, due to results varying in an unpredictable way from one measurement to the next?
- 42. The value that would be obtained in an ideal measurement?
- 43. Variables can have values (called a quantity) that can be given a magnitude either by counting or by measurement?
- 46. When a particle and its antiparticle meet, they destroy each other and become radiation- this is what?
- 48. Which prefix has the value x10^(-15)?
- 50. A measurement is __________ if the original experimenter repeats the investigation using same method and equipment and obtains the same results.
- 51. Which prefix has the value x10^(-12)?
- 52. Which prefix has the value x10^(-3)?
- 53. A particle and its corresponding antiparticle have an equal?
- 54. Which prefix has the value x10^(-1)?
Down
- 1. Which unit is equivalent to kg ms^(-2)?
- 2. A proposal intended to explain certain facts or observations?
- 3. The smallest change in the quantity being measured (input) of a measuring instrument that gives a perceptible change in the reading?
- 4. Which prefix has the value x10^(9)?
- 6. What is the unit of current?
- 7. The quantity between reading?
- 9. Values in a set of results which are judged not to be part of the variation caused by random uncertainty?
- 11. Physical, chemical or biological quantities or characteristics?
- 12. The difference between a measured value and the true value?
- 15. The maximum and minimum values of the independent or dependent variables; important in ensuring that any pattern is detected?
- 17. Particles consisting of two protons and two neutrons?
- 18. The interval within which the true value can be expected to lie, with a given level of confidence or probability?
- 20. Which prefix has the value x10^(12)?
- 21. A zero error may result in a _________ uncertainty?
- 22. Marking a scale on a measuring instrument, that involves establishing the relationship between indications of a measuring instrument and standard or reference quantity values, which must be applied?
- 24. What is the unit of charge?
- 26. What is the maximum displacement of a vibrating particle?
- 28. Which unit is equivalent to kg m^(2)s^(-3)A^(-1)?
- 31. A conclusion supported by valid data, obtained from an appropriate experimental design and based on sound reasoning?
- 32. What unit is 1.6x10(-19)J equivalent to?
- 33. Which prefix has the value x10^(-2)?
- 35. What is ms^(-2) a unit of?
- 40. Information, either qualitative or quantitative, that has been collected?
- 44. Variables which have values that are labels?
- 45. Which prefix has the value x10^(3)?
- 47. A Hadron consists of three what?
- 49. Measurements which there is very little spread about the mean value?