Vocabulary

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Across
  1. 3. – things stored to be used when needed
  2. 8. – a risk or danger
  3. 10. – a heavy metal used for tools and buildings
  4. 13. – able to be maintained without harming the environment
  5. 14. – wood that has been cut and shaped by humans
  6. 17. – water that is not salty (written as one word, no spaces)
  7. 18. – an inventory of goods
  8. 19. – a strong metal made from iron
  9. 20. – the first model of something
  10. 21. – something that can be used to help do something
  11. 22. – the period when machines started being used in factories (written as one word, no spaces)
Down
  1. 1. – a reddish metal used for wires and coins
  2. 2. – no longer in use
  3. 4. – a lack of what is needed
  4. 5. – a complete change
  5. 6. – the quantity of something
  6. 7. – when children are forced to work (written as one word, no spaces)
  7. 9. – a black rock burned for energy
  8. 11. – something that is in the way
  9. 12. – to consume completely (written as one word, no spaces)
  10. 13. – sticky substance produced by the nose, especially during a cold
  11. 15. – how much something is worth
  12. 16. – the combination of things into one
  13. 17. – material used to power engines or fires