Across
- 3. it is a term used to refer to the zero point on the Kelvin Scale
- 5. What element has an atomic mass of 35.453?
- 7. What is the compound name for C3H8O3?
- 10. is a unit in the International System of Units where it is intended to express the amount of a substance
- 13. It consists of the chemical symbols for the constituent elements followed by numeric subscripts describing the number of atoms of each element present in the molecule.
- 14. It is defined as the percentage by mass of each element present in a compound or chemistry product.
- 16. What is the standard unit of length in the metric system?
- 18. What is the standard unit of volume in the English system?
- 20. A ______ is attached to the base unit that tells which power of ten is involved.
Down
- 1. It is defined as the mass of a sample of that compound divided by the amount of substance in that sample, measured in moles.
- 2. is a popular system of measurement and utilized mostly by scientists in their scientific works
- 4. What is the name of the Chemical Formula C12H22O11
- 6. It gives the smallest whole-number ratio of the atoms that are present in the compound.
- 8. An Italian scientist, most noted for his contribution to molecular theory
- 9. In late 1960, the international group named “The General Weights and Measures” made modifications with the metric system in which leads to the development of standard measurement used in common quantities in Chemistry
- 11. of different units such as pound (lb)
- 12. The ____ of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor.
- 15. What is the chemical formula of Sodium Nitrate?
- 17. m is a collection of functionally unrelated units which are
- 19. What is the value of Avogadro's Number?