Keyword Check

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Across
  1. 3. The people who will buy your product.
  2. 6. When you can see through it completely, like glass.
  3. 9. Trees which lose their leaves in winter.
  4. 11. How the product works.
  5. 12. Something that lasts a long time is ...
Down
  1. 1. When the light spreads out.
  2. 2. A pure metal that melts at 660 degrees.
  3. 4. When you can see some lights and shapes through a material.
  4. 5. A material that contains iron.
  5. 7. How the product looks.
  6. 8. How easy the product is to use.
  7. 10. When you cannot see anything through a material.