1 a violent storm with a very strong wind that blows in a circle tens of miles across
2 air pollution caused by smoke or chemicals mixing with fog
3 a spinning wind that destroys everything in its path, with a tall but slim funnel
4 a temperature - measuring scale where water freezes at 0 and boils at 100
5 a temperature - measuring scale where water freezes at 32 and boils at 212
6 place and position
7 something that gives protection, such as a building
8 a structure above a river, road or railroad to allow people or vehicles to cross from one side to the other
9 a cloth cover used to keep people warm
10 a sign or anything which represents something
11 thick white clouds at grand level that make it difficult for us to see
12 a report telling the weather in the future
13 travel from one place to another
14 a large hot dry area that is hot and has very few plants covered with sand often
15 things that can be touched and seen
16 written down what has happened
17 beyond what is usual or might be expected