Across
- 4. energy produce as a difference in temperature
- 7. compounds of non metals
- 8. property of substance depends on the amount present
- 11. pack of energy
- 12. polyatomic ions
- 14. mole of solute per kilogram of solution
- 15. measures air pressure
- 16. charged atoms
- 17. oxygen group
- 19. blueprint of elements
- 23. positive electron
- 25. noble gas
- 28. salt former group of elements
- 29. most electronegative element
- 30. most highly reactive group of metal
- 33. ability of metal to expand
- 35. most abundant element
- 37. most reactive element in activity series
Down
- 1. shell outermost energy level
- 2. particles of light
- 3. discovered neutron
- 5. tendency to attract electrons of an atom to itself
- 6. colloids with attraction between dispersed phase and medium
- 9. father of nuclear physics
- 10. discovered phlogiston
- 13. semimetals
- 18. discovered chemical structure of benzene
- 20. energy needed to remove the most loosely bound electron
- 21. process of separating colors
- 22. collectively called for proton and neutron
- 24. colloids with no attraction between dispersed phase and medium
- 26. father of vulcanization
- 27. tingling sound of metals
- 31. first artificial element
- 32. colloids property to ooze out water
- 34. element where country argentina got its name
- 36. any material under study