Survival Skills Crossword 16

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Across
  1. 4. a substance used to force someone or something to stop moving towards you or attacking you
  2. 6. a mixture of smoke, gases, and chemicals, especially in cities, that makes the atmosphere difficult to breathe
  3. 7. a scale used to measure the strength of an earthquake
  4. 10. a light and pleasant wind
  5. 12. the highest point of something, especially the top of a mountain
  6. 13. a flat cover made of wool or similar warm material, usually used on a bed
  7. 14. a wall made of soil or other materials that is built next to a river to stop the river from overflowing
  8. 16. a device or hole for catching animals or people and preventing their escape
  9. 17. water that falls from the clouds towards the ground, especially as rain or snow
  10. 19. a severe medical condition in which bacteria enter the blood after an operation or accident
Down
  1. 1. a piece of equipment that changes radio and television signals into sounds and pictures
  2. 2. a scale used for measuring and comparing wind speeds, from 0 (for calm) to 12 (for hurricane)
  3. 3. a light or fire in a place that is easy to see, such as on the top of a hill, that acts as a warning or signal
  4. 5. a wall built across a river that stops the river's flow and collects the water, especially to make a reservoir
  5. 6. the physical and/or mental strength to do something that might be difficult and will take a long time
  6. 8. the ability of people or things to recover quickly after something unpleasant, such as shock, injury, etc.
  7. 9. a regular rise and fall in the level of the sea, caused by the pull of the moon and sun; the flow of water that happens as the sea rises and falls
  8. 11. a type of tall, white cloud with a wide, flat base and rounded shape
  9. 15. a type of flat, grey cloud found at the lowest level, below all other cloud types, and causing dull weather or light rain
  10. 18. a type of light, feathery cloud that is seen high in the sky
  11. 19. a very small piece of fire that flies out from something that is burning, or one that is made by rubbing two hard things together, or a flash of light made by electricity