Changing Earth

4. A world-known mountain range caused by the collision of two continental plates millions of years ago (9)
6. A form of weathering which wears away rocks by the expansion of rots and animal behaviour (10)
7. The Transportation of weathered rocks (7)
10. The gradual warming of the world due to fossil fuels being burnt (6,7) (13)
14. The layer present in the atmosphere present to protect our skin from harmful UV rays coming from the Sun (5)
15. The process in which land rises a bit higher each year due to rubbing of plate tectonic plates (6)
16. The physical, chemical and biological process in which there is a breakdown of rocks (9)
18. This metamorphic rock is kept in a place called a quarry (5)

1. The process in which all three rock forms are connected in an ongoing _ _ _ _ _ _ (4,5) (9)
2. Liquid form of pollution which kills living things when it rains (4,4) (8)
3. Metamorphic rock formed when limestone is pressured, it is normally used for building due to looks an strength (durability) (6)
5. A rock formation formed by a large pressure building from top layers on the bottommost compressing them into rocks (11)
8. Rocks created from magma cooled down in sills or dykes or formed outside volcanoes (7)
9. Evidence of living things stored in sediment
10. A glass house here plants are kept in different temperatures for tropical plants to be grown (10)
11. ROCKS Rocks made from old rocks due to being put under pressure or heated (11,5) (16)
12. When rocks are heated the will _ _ _ _ _ _ (6)
13. The result of tectonic plates colliding will form _ _ _ _ _ _ _ _ _
17. An igneous rock which is a tough rock that resits weathering and is used for buildings. (7)