Physical Science Final Exam

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Across
  1. 2. Atoms join to become more
  2. 7. the radioactive element's nickname
  3. 9. another name for a base
  4. 11. homogeneous mixture
  5. 12. the solution is this if more solute can dissolve
  6. 15. this and a metal will form ionic bonds
Down
  1. 1. the electrons involved in Lewis Dot Structures
  2. 3. change in velocity over time
  3. 4. Two atoms join to form a compound
  4. 5. forces that result in no change of motion
  5. 6. alpha decay releases the nucleus of this element
  6. 8. compounds that have low melting and boiling points
  7. 10. how much radioactive material is left after 2 half lives
  8. 13. ionic bonding does this with electrons
  9. 14. the weakest type of friction