SEMESTER 2 FINAL 2018-2019
Name
1. What causes the formation of metamorphic rock?
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2. Where on earth's surface do lava flows tend to occur?
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3. Which of the following are NOT ways weathering creates sediments
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4. Describe how sediments are made into sedimentary rocks .
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5. Which rocks form at the surface of the crust as opposed to beneath the surface ?
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6. What are the two ways minerals become rocks ?
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7. Where does the magma cool the fastest?
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8.All minerals are ...
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9. What type rock makes the vast majority of earth's crust?
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10. Mechanical weathering occurs when ....
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11. How many energy levels are FILLED in Flourine (9)
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12. How many electrons does the Flourine atom tend to GAIN?
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13. To become a positive ion, does the atom gain or lose electrons ?
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14. Is the oil and gas mixture used in a outboard engine considered a solution or a suspension ?
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15. What defines a material as being a mixture?
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16. is clean lake water considered pure or impure?
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17. Classify the following two materials : a ham sandwich and a gatorade
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18. How many atoms are found in the following compound - HSO4
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19. What side of the chemical reaction arrow are the reactants always found on?
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20. What will not change during a physical change?
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21. What generally happens to an atom of Uranium as a result of radioactivity
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22. What size atom is generally more stable?
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23. What energy level is closest to the nucleus ?
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24. . What particles are found inside the nucleus?
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25. Can the light produced by ANY ATOM be confused with any other atom's light - explain
2 points
26. If a radioactive materials have a half life of 1 day , how much of the orginal material will be there after 2 days?
2 points
27. Are the characteristics of a compound necessarily the same as the characteristics of its ingredients ?
2 points
28. Distinguish between a ionic and covalent bond?
2 points
29. Use the rock cycle diagram to explain process of a sedimentary rock becoming a metamorphic rock.
2 points
30. Why is it important that chemical reactions are balanced ?
2 points
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