Across
- 3. A piece of useful advice
- 5. A swim training device or swimming aid
- 8. Very strange
- 9. The soft, grey powder that remains when something has burnt
- 13. A surface or piece of land that is high at one end and low at the other
- 14. An organized event in which people try to win a prize by being the best, fastest, etc
- 16. To turn from something solid into something soft or liquid, or to cause something to do this
- 17. To take part in a race or competition
- 18. How fast something moves or happens
Down
- 1. Something that is very popular for a short time
- 2. A dangerous part of a river that flows very fast because it is steep and sometimes narrow
- 4. An international competition in a particular sport or activity for people all around the world
- 6. Towards the direction that is opposite to the one in which you are facing or opposite to the usual direction
- 7. If a volcano erupts, it suddenly throws out smoke, fire, and melted rocks
- 10. The flat surface on the lowest side of something
- 11. To cause someone or something to stop doing a particular activity or stop being active for a period of time in order to relax and get back your strength
- 12. Giving protection
- 15. To order, limit, or rule something, or someone's actions or behaviour