Let's Think Science

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Across
  1. 2. Plastic ruler is a .........
  2. 4. A rocky planet.
  3. 6. A liquid substance.
  4. 10. A gas planet
  5. 11. Copper wire is a electrical..............
  6. 12. Unit of mass.
  7. 14. Made of metal.
Down
  1. 1. A liquid substance.
  2. 3. No light can pass through.
  3. 5. Star in our solar system.
  4. 6. It is use to find mass of solid, liquid and gas.sun Star in our solar system.
  5. 7. A material with elasticity properties.
  6. 8. Cannot conduct heat. Heat insulator.
  7. 9. Smallest planet in our solar system.
  8. 13. A solid substance.