shading crossword

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Across
  1. 4. will be on the opposite side from the light source
  2. 5. what each side of a cube is referred to
  3. 7. shading using lines in both directions
  4. 9. what it is called when a form has length width and depth
  5. 10. shading using your finger to make it blend
Down
  1. 1. is what causes the direction of the shadow
  2. 2. what we complete to show the lightest value to the darkest
  3. 3. shading using lines in one direction
  4. 6. relative lightness or darkness in color
  5. 8. what is is called when we draw from observation