Across
- 2. These tend to give away electrons
- 6. These 0's SOMETIMES count as sig figs
- 8. These compounds have weak bonds
- 11. Base unit for volume
- 13. the ability of an atom to attract electrons
- 14. Roman numerals tell us the ____ of transition metals
- 15. Bonds where electrons share electrons
- 17. These compounds have strong bonds
- 21. subatomic particles that have no mass but have a charge
- 23. compounds must have an overall charge of 0 which we call being _____
- 27. When more 2 or more different types of atoms are bonded together
- 29. These electrons are in the outermost shell
- 30. Same as the # of protons
- 32. These tend to gain electrons
- 33. Bonds where there is a transfer of electrons
- 34. These tell us the number of electron shells an atom has
- 35. Particles with a charge
- 36. Negatively charged Ions
- 37. Base unit for time
Down
- 1. Observations that include numerical values
- 2. Anything that has mass and occupies space
- 3. Atoms with different mass due to different # of neutrons
- 4. Base unit for Mass
- 5. There are 1000 ____liters in a liter
- 7. These tell us the number of valence electrons an atom has
- 9. These 0's ALWAYS count as sig figs
- 10. If an object is more dense than water it will
- 12. Observations that describe physical properties using words
- 14. Positively charged Ions
- 16. subatomic particles that have mass but do not have a charge
- 18. Groups are ____ on the periodic table
- 19. These 0's NEVER count as sig figs
- 20. Prefix meaning 6
- 22. This type of change means you made something new
- 23. Made up of protons and neutrons
- 24. Periods are ____ on the periodic table
- 25. subatomic particles that have mass and a charge
- 26. Base unit for length or distance
- 28. = Mass divided by volume
- 31. Ionization Energy is the amount of energy it takes to ___ an electron