Across
- 2. an amount or quantity of something
- 3. concise descriptions of natural phenomena
- 4. attempt to uncover truths about the natural world
- 7. to how close a measurement is to the true or accepted value.
- 11. a variable often denoted by y
- 12. the quality, condition, or fact of being exact and accurate.
- 14. the action of solving a problem
- 16. the measurement system used in the U.S
- 18. any standard used for making comparisons in measurements
- 21. a variable often denoted by x
- 22. anything that can change or be changed
- 26. there is a measurable difference
- 27. method of procedure that has characterized natural science
- 28. a body's relative mass or the quantity of matter contained by it
- 29. scientific procedure
- 31. proposition made as a basis for reasoning, without any assumption of its truth
- 33. digits of a number that are used to express it to the required degree of accuracy
- 36. the size, length, or amount of something
- 37. SI unit of mas
- 38. set of things working together
- 40. measure of the amount of matter contained in or constituting a physical body
- 41. degree of consistency measured by the quantity of mass per unit volume
- 42. a diagram showing the relation between variable quantities
Down
- 1. relationship between two variables
- 5. independent variable that is manipulated by the researcher
- 6. a number used to change one set of units to another, by multiplying or dividing.
- 8. Variable that stays constant
- 9. metric unit of mass equal to one thousandth of a kilogram
- 10. established or official way of doing something
- 13. application of scientific knowledge for practical purposes
- 15. a test of the performance
- 17. the SI base unit of length
- 19. International System of Units
- 20. come up with an answer by logic
- 23. the measurement or extent of something from end to end
- 24. weight
- 25. where two variables do the same thing
- 30. a graph in which the values of two variables are plotted along two axes
- 32. an amount of space between two things or people
- 34. able to be done again
- 35. diverse ways in which scientists study
- 39. a supposition or a system of ideas intended to explain something
