Materials

Edit Answers
123456789101112131415
Across
  1. 2. Where does glass come from?
  2. 3. What is a plastic material used to make non-stick pans?
  3. 4. Buoyancy is the ability to ______ in water.
  4. 5. When we say a material is hard, it means it is not easily _________.
  5. 8. Where does wool come from?
  6. 10. When we say an object can bend easily without breaking and return to its original shape, we say that it is _________.
  7. 12. Where does silk come from?
  8. 13. Is a nylon or cotton string stronger?
  9. 14. What is the outer covering of an electrical cable made of?
  10. 15. Wood comes from the ______ of trees.
Down
  1. 1. Where does cotton come from?
  2. 2. What is a non-metal that is a good conductor of electricity?
  3. 5. What can we add to water to make it a better conductor of electricity?
  4. 6. Plastic comes from ________.
  5. 7. What is the wire in an electrical cable made of?
  6. 9. When we say a material is strong, it means it is not easily _________.
  7. 11. Rubber comes from the ______ of rubber trees.