Across
- 4. It is a pure substance.
- 7. One unit of this is equal to Avogadro's number.
- 9. The measuring system that uses meters, grams, liters, etc.
- 10. It is a table of all the elements, arranged by their atomic number.
- 12. He is the scientist who made "6.022x10^23"
- 13. It is the simplest whole number ratio of a compound.
- 14. 6.022x10^23
Down
- 1. It is the first element in the periodic table.
- 2. It is the average mass of an atom found in the periodic table.
- 3. It is the total atomic mass present in a compound.
- 4. system The measuring system that uses inches, quartz,feet, etc.
- 5. It is a method of converting a unit to another unit in an organized manner.
- 6. It is the percentage of an element present in a compound.
- 8. It is the smallest unit of matter.
- 11. It is the simplest whole-number multiple of a compound