KS3 Unit 12 - Patterns and Materials Crossword

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Across
  1. 4. the sound a metal makes when you hit it.
  2. 7. a row on the Periodic Table.
  3. 9. a list of metals which shows them in order of their reactivity, with the most reactive at the top.
  4. 10. able to be easily hammered into different shapes.
  5. 12. material a material made by combining two or more other materials (the separate materials do not react together).
  6. 13. easily broken.
  7. 15. a substance that reacts with many other substances, or reacts very easily.
  8. 16. a vertical column on the Periodic Table.
  9. 18. to distort the shape or form of.
Down
  1. 1. a material that has ben manufactured by humans from raw materials.
  2. 2. able to be stretched into a thin wire.
  3. 3. are made from clay, they are stiff but brittle. They are used to make glass, porcelain and bone china.
  4. 5. rock that contains a metal compound from which the metal can be extracted.
  5. 6. reaction a reaction where one element takes the place of another in a compound.
  6. 8. a material which does not let energy flow through it easily.
  7. 9. a reaction where oxygen is removed.
  8. 11. table that shows all the elements, arrange in a regular order to show patterns in properties.
  9. 14. a constituent of a composite material which increase the composite’s stiffness and tensile strength.
  10. 17. a very long molecule, made from a series of smaller molecules (monomers) joined together.