Across
- 2. quantity with magnitude and direction
- 4. the smallest unit of ordinary matter that forms a chemical element
- 5. this reacted with acid creates water + salt
- 6. type of wave which does not require a medium to travel
- 7. quantity with magnitude but no direction
- 11. 'smart' scientific term for rotting
- 14. electrode of an electrochemical cell which is charged negatively
- 16. cell division where two daughter cells produced has same number and kind of chromosomes as the parent nucleus
- 18. reaction which consumes the thermal energy from its surrounding
- 19. type of wave which requires a medium to travel
Down
- 1. substance that increases the rate of a reaction without itself being consumed
- 3. device used to alter potential difference of an alternating current
- 8. this occurs at the cathode
- 9. charged atoms
- 10. 6.02*10^23 units of a certain substance
- 12. across 4 with different mass number
- 13. Plants go through this process 24/7 to gain energy
- 15. biological counterpart of down 1
- 17. coca cola and lemon is both a common representative of this