Across
- 2. An idea with evidence to support it
- 4. ability to dissolve
- 5. emits energy (breaks down)
- 8. a way for scientists to study and learn things through collecting data/testing
- 13. used to lay over a fire and smother it
- 14. Metals (delocalized e-)
- 17. Physical property that depends on the amount of something
- 19. Definite volume but no definite shape
- 21. atoms of the same element that have different mass
- 22. Smaller Nuclei combine to form one larger nucleus
- 23. e- gains energy and jumps e- levels
- 24. Range of wavelengths of radiation
- 25. Can be observed or measured
- 26. Atomic number
- 28. Tells the location of an e-
- 29. shape/volume are definite
- 32. An educated guess
- 35. Metal and Nonmetal Bond (transfer of e-)
- 38. Unevenly mixed
- 39. Unstable isotope that decays
- 40. Reactivity or chemical
Down
- 1. Multiple Atoms bonded together with an overall charge
- 3. e- falls down to original level (gives off energy)
- 6. 2 or more substances that are physically combined
- 7. The energy it takes to remove an e-
- 9. Eats away at something
- 10. has mass and has volume
- 11. Non metal (sharing e-)
- 12. Charged Atoms
- 15. Size of an atom
- 16. Shows valence e-
- 18. Evenly Mixed throughout
- 20. how badly an e- wants to bond
- 27. Barium, Cobalt, Nitrogen.
- 30. A sheet that contains hazards and the properties of chemicals
- 31. Negatively charged ion
- 33. Physical property that does not depend on the amount
- 34. positively charged ion
- 36. Large Nucleus Breaks apart
- 37. No defined volume/shape