Physical science MAP review

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Across
  1. 3. In a chemical change the __________ of the new substance are different from the original.(SA)
  2. 4. Motion can be described by finding an objects ______ or how fast it moves in a certain amount of time.(KS)
  3. 5. Physical and chemical changes are both able to change in ________ ways. (SA)
  4. 9. Sound, water and light are all _______________waves. (PO)
  5. 12. When potential energy ________, kinetic energy decreases. (KS)
  6. 13. When kinetic energy increases, potential energy ________.(KS)
  7. 15. Reflection is when is a way of light reaches a ______polished surface and a light wave bounces back (PO)
  8. 17. ______ is a force that pulls objects down to earth.(KS)
  9. 18. Altitude the _______ between the resting places displacements of the wave(PO)
  10. 20. Light travels as a _____, it doesn't need any matter/material to carry its energy along (PO)
  11. 22. _____ are an extremely small amount of something or quality.(SA)
  12. 25. Atoms are the smallest substance that cannot be broken down _________.(SA)
  13. 26. _______ energy is stored energy that can be used later (KS)
  14. 28. Opaque objects don’t allow ____ light to travel through them, the light can be absorbed and converted into thermal energy, we as humans are opaque(PO)
  15. 29. ______ are a basic part of a whole.(SA)
  16. 30. Frequency is the _______ of waves that pass through a fixed unit of time(PO)
Down
  1. 1. in a physical change the __________ of the matter changes (SA)
  2. 2. ______ is the force between two objects in contact with each other. (KS)
  3. 6. The ______ an object is moving the more kinetic energy it has(KS)
  4. 7. The _________ of an object is dependent upon both force and mass.(KS)
  5. 8. Molecules are made up of one or more ____.(SA)
  6. 10. In a ________ change you cant see the physical substance change.
  7. 11. _____ energy is the energy of movement (KS)
  8. 14. Light moves in a _____ line through space(PO)
  9. 16. In a physical change the kind of ______ will not change.(SA)
  10. 19. Light is a type of electromagnetic _____(PO)
  11. 21. Transparent objects ______ all/most light to travel through them like glasses(PO)
  12. 23. _____ can make things move, change shape, or change speed.(KS)
  13. 24. Atoms are an extreme small amount of thing or _______.(SA)
  14. 27. Electromagnetic energy waves are _______through vibrations.(PO)