Across
- 2. The process when sedimentary rocks are dropped onto the sea bed
- 3. What we add to soil to give it nutrients
- 5. Rocks made from small pieces of other rocks
- 6. The rock_______ shows us how rocks are used over and over again
- 7. The unit for measuring mass
- 9. The igneous rocks formed from below the ground
- 11. The force pulling you to the centre of the Earth
- 12. The process when magma turns into a solid
- 14. Preserved remains of animals and plants in sedimentary rocks
- 15. The amount of matter in an object
- 18. The transporting of sedimentary rocks by rivers
- 19. Measured in Newtons
- 20. The force holding a boat in a floating position
Down
- 1. The process of breaking up rocks
- 4. Added to soil makes the soil poisonous
- 6. Soil that is good for holding water
- 8. When a rock is full of crystals
- 10. The igneous rocks formed from lava
- 13. Soil best for growing vegetables
- 16. A rock that has undergone intense heat and pressure
- 17. Rocks that have undergone a change
