Crossword exam María

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Across
  1. 2. What you use to add white to an original color.
  2. 3. The skeleton or basic structure of a design.
  3. 5. The progressive change from one color to another.
  4. 6. When an object shows symmetry.
  5. 8. The characteristic of objects in which light can not cross.
  6. 9. Colors that tend to blue.
Down
  1. 1. Having just one color.
  2. 4. When something repeats one and again.
  3. 6. What light creates when getting in contact with an object. The dark part of the light.
  4. 7. The design of a group of letters and symbols.