U2
Across
- 2. (adj) not expensive
- 6. (n phr) power which comes from natural resources, like the sun or wind
- 10. (n) a way of doing things
- 11. (n) terrible accidents which cause a lot of damage
- 13. (v) to give something
- 14. (n) a way of solving a problem
- 15. (adj) relating to the air, water and land
- 17. (n) advantages
Down
- 1. (n) a type of machine which uses air or water to produce power
- 2. (adj) different
- 3. (adj) small in amount or number
- 4. (adj) continuing for a long time
- 5. (n) a very dangerous or difficult situation
- 7. (v) to build something by putting parts together
- 8. (n) someone who disagrees with an idea
- 9. (n) something you have and can use
- 12. (n) the possibility of something bad happening
- 13. (v) to make something, like air or water, dirty or harmful
- 16. (phr v) to use all of something so that there is none left