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