Electricity and Magnetism, Making work easier and Properties of matter

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Across
  1. 2. Instrument that uses a magnetic needle to show direction
  2. 4. Process in which ice cubes transform into liquid water
  3. 6. Materials which allow electricity to pass through
  4. 9. Is one of the most useful forms of energy today
  5. 10. We need them for work to be easily done
  6. 11. The compass always points to this direction
  7. 12. It is made of a long metal blade sharpened on one side and tapering at the end
  8. 13. Quantity or amount of matter contained in an object
Down
  1. 1. Water, milk and kerosene are examples of them.
  2. 3. Wooden hammer with a long handle
  3. 5. Buildings should have them to protect from lightnings
  4. 7. Is a very powerful form of natural electricity
  5. 8. State of matter characterized by definite volume and shape