homework for 23.05

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Across
  1. 2. Is a form of energy, produced by the sun and other sources, that allows the eye to see things.
  2. 5. Is a design with a repeated image.
  3. 6. To remove marks from a surface.
  4. 8. It has four straight sides that are all the same length.
  5. 10. Is the degree of difference between colors or and darkness in something.
  6. 11. Is a straight, stiff tool that is used to measure something or to draw a straight line.
Down
  1. 1. If something is empty, it does not hold or contain anything.
  2. 3. Light can shine through it.
  3. 4. Is a colored liquid that is used for marking or writing on something.
  4. 7. Is the group of all colors, showing primary colors and the range of colors in between that are created by combining them.
  5. 9. Is dark space where light is blocked from shining.