Science Puzzle Unit 4

Unit 4 vocabulary

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Across 2. one of the things needed to make metamorphic rock 3. The most plentiful element in our world 6. some rocks, like sedsedimentary rocks, form with lines called _________. 9. a volcanic rock that floats on water 10. a rock formed from the remains of living things ... calcite sediment forms this rock 15. a rock formed by pieces of sand settling to the bottom of a body of water 17. makes up part of the continental crust and the ocean floors, contains augite and olivine 19. the name given to the way rocks are changing from one to another 22. A solid natural substance that does not come from anyuthing living 24. rocks formed by materal that settles to the bottom of bodies of water 25. they float on the mantle and cary continents and ocean floor 26. a sedimentary rock formed from pieces of clay settling to the bottom of a body of water 30. refers to breaking without cleavage 31. A naturally formed geometric shape containing "sides" or "faces" 32. The second most plentiful element in our world 33. known as volcanic glass 35. Compound of iron and sulfur 36. rock that has tiny holes or pores that liquids can pass through 37. one of the minerals found in granite 38. can cary rocks long distances

Down 1. formed like gabbro and made up of quarts, mica, and feldspar 2. forms cube-shaped crystals 4. Made up of only one kind of atom 5. This compound contains useful amounts of metals 7. a rock that is formed from the remains of living things ... from ancient plants 8. The tendency of a mineral to split along straight surfaces, or planes 11. water leaving the surface and entering the atmosphere (air) 12. Also known as "characteristics" 13. one of the terms used to describe "luster" 14. A mineral that is difficult to scratch with a file and cannot e scratched with a steel knife 16. Chemical combinatgions of two or more elements 18. over the winter __________ expands and breaks apart rocks 20. this is crude oil 21. a rock formed from another rock under heat and pressure 23. rocks formed one of two ways, from molten magma or from red-hot lava 26. The hardness of a mineral is found by doing this test 27. another name for a "side" of a crystal 28. color a mineral leaves when the mineral is rubbed on a white plate 29. melted rock found beneath the earth's surface 34. one of the minerals found in granite

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