Across |
5. | Used to test for carbon dioxide. |
8. | A type of reaction in which an acid and an alkali cancel each other out. |
9. | A place where rocks such as limestone are extracted from near the surface. |
10. | Using heat to break a substance down into simpler substances. (2 Words) |
11. | A type of reaction when two substances that are dissolved form a substance that doesn't dissolve. |
13. | A building material made by combining sand, gravel and water with a material made by heating limestone with powdered clay. |
14. | Small particles of solid material that have settled, e.g. on the sea bed. |
19. | The main chemical substance making up chalk, limestone and marble. (2 Words) |
21. | Type of solid rock formed by the cooling of liquid rock. |
22. | A term describing the arrangement of the crystals in a metamorphic rock. |
23. | Term more commonly used to describe when liquid rock freezes. |
26. | Crystal size when liquid rock cools slowly. |
28. | A substance that will dissolve in the given liquid. |
29. | Crystal size when liquid rock cools quickly. |
30. | Removal or transportation of broken up pieces of rock. |
31. | Liquid rock found below Earth's surface. |
33. | A common example of this rock type- formed by heat and pressure. |
34. | The solid formed when two substances that are dissolved react to form a substance that doesn't dissolve. |
35. | A substance that is used up in a chemical reaction. |
37. | A common example of this type of rock- formed by pressure. |
38. | Used in chemical equations- (g), (s), (l) or (aq). (2 Words) |
39. | Describes the change observed with a positive test for carbon dioxide. The substance used turns... |