Physical Science Review

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Across
  1. 4. changing this can allow substances to change states
  2. 5. type of magnet whose magnetic field cannot be turned off
  3. 7. slows or blocks the flow of electricity
  4. 10. new substance is formed
  5. 16. state of matter with slowest particle movement
  6. 17. area around a magnet where it can attract items
  7. 18. state of matter with the most energy
  8. 19. created by wrapping coils of wire around metal object and passing electricity through it
  9. 21. must have a power source a load and conductors
Down
  1. 1. type of electricity that is man made and used to power many items
  2. 2. this part of a circuit is used to open and close the circuit
  3. 3. type of magnet that will not stay a magnet
  4. 6. items are mixed together but keep their physical properties
  5. 8. sudden transfer of electrons from one object to another
  6. 9. physical properties change but no new substance
  7. 11. cooking or burning is always a ___________________ change
  8. 12. changing states of matter is a __________________ change
  9. 13. a solid is dissolved in a liquid
  10. 14. allow electricity to flow easily
  11. 15. state of matter that changes shape to match container
  12. 17. anything that takes up space and has mass
  13. 20. this chemical change occurs when oxygen and water combine and form a new substance