CROSSWORDS

3. The conditions in the air above the earth such as wind, rain, or temperature, especially at a particular time over a particular area (page 95, line 21)
6. A building with a roof and sides made of glass, used for growing plants that need warmth and protection (page 87 line 9)
9. The mixture of gases around the earth (page 87, line 10)
12. Fuel made from vegetable oils or animal fat (page 91, line 14)
13. The general weather conditions usually found in a particular place (page 87, line 3)
15. A calculation or guess about the future based on information that you have (page 87, line 12)
16. Forms of energy can be produced as quickly as they are used (page 91, line 3)
18. An area of land that has its own government, army, etc (page 95, line 6)
19. A violent wind that has a circular movement, especially in the West Atlantic Ocean (page 102, line 35)
20. A fuel that is made from living things or their waste (page 91 , line 7)

1. The group of people who officially control a country (page 91, line 1)
2. To cause to fill or become covered with water, especially in a way that causes problems (page 95, line 21)
4. A violent wind that has a circular movement, found in the West Pacific Ocean (page 102, line 2)
5. Someone who owns or takes care of a farm (page 102, line 33)
7. The process of getting rid of large amounts of rubbish by burying it, or a place where rubbish is buried (page 91, line 4)
8. The act of destroying something, or the fact of being destroyed (page 102, line 29)
10. An expert who studies or works in one of the sciences (page 95, line 10)
11. A level of material, such as a type of rock or gas, that is different from the material above or below it, or a thin sheet of a substance (page 95, line 15)
14. One of the four periods of the year; spring, summer, autumn, or winter (page 102, line 35)
17. The measured amount of heat in a place or in the body (page 87, line 7)