Hard crossword

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Across
  1. 4. to measure angles.
  2. 6. it’s sticky when on paper.
  3. 7. many colours, used to colour in words
  4. 9. a object that cannot rubbed after written
Down
  1. 1. it can be writes without a pencil
  2. 2. bottle many liquids can fill it up
  3. 3. case many objects can be stored at once.
  4. 4. with a lead at the top when sharpened
  5. 5. it can be gone when rubbed
  6. 8. a two circles that people can see better.