Physical Science Vocabulary

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Across
  1. 1. Heat transfer through direct contact
  2. 3. The center of an atom
  3. 5. Electron(s)in the outermost energy level of an atom
  4. 11. Amount of space an object takes up
  5. 13. Force of attraction that depends on the mass of two objects and the distance between them
  6. 18. Tendency of objects to remain in motion or to stay at rest unless acted upon by an outside force
  7. 19. Bending of a wave as it passes from one medium to another
  8. 21. two or more different elements chemically combined
  9. 22. Distance divided by time
  10. 24. A negatively charged particle found in an area outside the nucleus of an atom
  11. 25. A neutral particle in the nucleus of an atom
  12. 26. Matter that consists of two or more substance mixed but not chemically combined
  13. 28. type of change that does not alter the chemical makeup of a substance
  14. 29. Bouncing back of a wave
  15. 30. The ability to do work
  16. 32. The lowest point of a wave
  17. 33. Change in velocity over time
Down
  1. 2. type of change in which a substance becomes a new and different substance
  2. 4. Anything that has mass and volume
  3. 6. The highest point of a wave
  4. 7. speed in a given direction
  5. 8. Heat transfer through space
  6. 9. Change from the solid phase directly into the gas phase
  7. 10. Energy of motion
  8. 12. Ability to do work
  9. 14. Energy that is stored
  10. 15. A push or a pull
  11. 16. The smallest part of an element that has all the properties of an element
  12. 17. Number of waves that pass a certain point in a given amount of time
  13. 20. Simplest type of pure substance
  14. 23. Heat transfer in liquids and gases by means of rising and falling.
  15. 27. Distance between two consecutive crests on a wave
  16. 31. A positively charged particle in the nucleus of an atom