Phys Earth CBM 1 Review

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Across
  1. 4. ,Chlorine is a member of which family?
  2. 5. ,As the distance between two objects decreases the gravitational force between them?
  3. 6. ,Kinetic energy is energy of?
  4. 7. ,The reactivity of a substance is a ____ property.
  5. 9. ,As the combined mass of two objects decreases the gravitational force between them?
  6. 12. ,The change in velocity over time.
  7. 13. ,___ waves do not require a medium to transmit energy.
  8. 15. ,The tendancy of an object to not change motion.
  9. 17. Metals, ,Sodium (Na) is in what family.
  10. 19. ,A bond formed between a metal and a non-metal.
  11. 20. ,___ energy is a stream of electrons.
  12. 22. ,An example of a longitudinal wave.
  13. 25. ,Which type of bond is a poor conductor of electricity.
  14. 26. ,Density is an example of a ____ property.
  15. 27. ,His model had electrons in specific orbits around the nucleus.
Down
  1. 1. ,Energy transformations are most efficient when less ____ is lost.
  2. 2. ,___ waves require a medium to transmit energy.
  3. 3. ,Atoms in a compound are ______ combined.
  4. 8. ,___ energy is another term for heat.
  5. 10. ,Energy of motion.
  6. 11. ,Potential energy is energy of?
  7. 13. ,Credited with discovering the electron (negative charge)
  8. 14. ,The type of chemical reaction when 1 new product is made.
  9. 16. ,Newton's __ Law is every action has an equal and opposite reaction.
  10. 18. ,Speed in a certain direction.
  11. 21. ,A chemical reaction which produces carbon dioxide and water.
  12. 22. of Light, ,As you approach what number are you unable to use Newton's 2nd law for predictions?
  13. 23. ,___ electrons on the outer energy level of atoms.
  14. 24. ,This type of reaction fuels energy generation in the sun.
  15. 26. ,When atoms are not shared equally in a covalent bond, the bond is consered to be what?