Across
- 3. a metric unit of mass equal to one thousandth of a kilogram
- 4. the fundamental SI unit of mass
- 5. a unit of volume used very commonly in chemistry abbreviated mL
- 8. the other most used system in most of the rest of the industrialized world
- 9. a ratio of the two parts of the statement that relates to units
- 11. an abbreviation for amu
- 12. the formula of a compound that expresses the smallest whole-number ratio
- 14. based the metric system and units derived from the metric system
- 16. several equivalence between the English and metric system
- 17. a method for making very large or very small numbers more compact and easier to write
- 22. a dimensionless quantity
- 25. the scale of temperature
- 27. the quantity of matter present in an object
- 28. quantitive observation
- 29. part of a measurement tells us what scale or standard being used to represent the results of the measurement
- 30. the number equal to the number of carbon atoms
Down
- 1. one of two most widely used systems used in the Unites States
- 2. the mass in grams of one mole of the substance
- 6. rhymes with "meter" and is slightly larger than a quart and abbreviated l
- 7. the numbers recorded in a measurement
- 10. mass of solute divided by mass of solution
- 13. changing from one unit to another via conversion conversion factors
- 15. the temperature scale at which water freezes at 0 degrees and boils at 100
- 18. can be defined as the amount of matter present in a given volume of substance
- 19. the amount of three dimensional space occupied by a substance
- 20. 6.022x10^23
- 21. the formula of a compound that gives the composition of the molecules that are present
- 23. the ration of densities specific gravity has no units
- 24. another temperature scale known as the absolute scale
- 26. the act of reducing a number to fewer digits