Quarter 4 Performance Assesment Science. By Anneliese Rosa Rutherford

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Across
  1. 4. the amount of space that occupies an object.
  2. 6. Energy: the form of energy that has no motion.
  3. 8. small particles of matter.
  4. 9. Energy: the form of energy due to its motion.
  5. 11. Energy: from the sun that can be converted to thermal energy.
  6. 12. a material which a wave travels
  7. 13. the sum of forces on an object
  8. 14. highness or lowness of a sound/wavelength.
  9. 15. a metallic element with an atomic number of 39.
  10. 17. of Energy: stating that energy can not be created nor be destroyed
Down
  1. 1. basic unit for energy and work.
  2. 2. an element on the periodic table that has 7 electrons and is in group 17
  3. 3. the bending of waves. the cause is its change in speed.
  4. 5. Force: an object that has a change in motion.
  5. 7. non-element on the periodic table with an atomic number of 6
  6. 10. electromagnetic waves that are used for medical reasons.
  7. 16. wave: a wave where the medium moves to the right