Vocabulary Lesson 7

2. The height above sea level
3. Rising or falling at a sharp angle.
4. The top layer of the earth in which plants, trees, etc. grow
6. The pointed top of a mountain; a mountain with a pointed top
9. An area of land that is higher than the land around it, but not as high as a mountain
10. The way that water is taken up from the oceans, rivers, soil, etc. and then comes back down as rain or snow
15. To let somebody come out of a place where they have been kept or stuck and unable to leave or move
16. The layers of soil
17. Producing the result that is wanted or intended; producing a successful result
18. A group or line of mountains with a particular name

1. Gas or extremely small drops of liquid that result from the heating of a liquid or solid
3. An area of land that is part of a mountain or hill
5. An area of low land between hills or mountains, often with a river running through it
7. A slow-moving mass or river of ice, formed from snow on mountains or near the North Pole or South Pole
8. To change the form of something
11. To change from a gas into a liquid; to make a gas change into a liquid
12. One of several narrow strips of land that are built like steps on the slope of a hill, used for growing crops on
13. (Of liquid, gas or electricity) To move steadily and continuously in one direction
14. A supply of sth that you keep for future use; the place where it is kept
15. To provide something with the money or equipment that is needed