Chemistry logan

123456789101112131415161718192021
Across
  1. 4. used to heal skin
  2. 6. fatty acids that have been exposed to hydrogen
  3. 8. positively charged
  4. 9. dense core at the center of the atom
  5. 10. thickness
  6. 11. gains an electron
  7. 14. tendency to clog
  8. 17. substance loses an electron
  9. 18. groups of monomers that bond together
  10. 19. negatively charged
  11. 21. definite weight and volume but no shape
Down
  1. 1. definite weight but in definite volume and shape
  2. 2. no charge
  3. 3. study of chemical reactions such as growth, reproduction,and respiration that occur within a living organism
  4. 5. chemistry deals with all matter that is now living or was alive
  5. 7. solid passing into gaseous state without melting
  6. 12. basic building block molecules
  7. 13. chemistry deals with matter that was never living
  8. 15. scientific study of matter
  9. 16. bond forces that hold atoms together in compounds
  10. 20. definite weight, volume, and shape