Across
- 1. amount of substance
- 5. brightness
- 7. SI unit of temperature
- 8. base unit for measuring length
- 10. name of the measurement system the United States uses
- 11. SI units are a modernized version of the ___.
- 15. symbol used for the SI unit for electrical current
- 16. symbol used for the SI unit for luminosity
- 17. number of base units
- 18. symbol for the SI unit for quantity
- 19. number of countries that have not yet adopted SI units in everyday life
- 21. how much heat or cold an object has
Down
- 2. SI unit of current
- 3. Also known as international system of units
- 4. base unit for measuring mass
- 6. one of the countries that hasn't adopted the SI system in everyday life
- 7. symbol used for the SI unit for mass
- 9. duration
- 11. SI unit for quantity
- 12. SI unit of luminosity
- 13. SI unit for time
- 14. amount of matter
- 18. SI unit of length
- 20. distance
