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Science Quiz 25
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1. A method of separating excess liquid from food by heating
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2. Which of the following mixture can be separated by decantation?
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3. To separate rocks into different sized particles for road building and other construction projects, which technique is applicable?
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4. Which of these is NOT a technique in separating a mixture?
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5. Which would be associated with solid waste disposal?
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What is Mr Thomas practicing?
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What is the positive effect of Mr Jones' practice on the land?
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8. Which environmental problem is Mr Thomas most likely trying to prevent?
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9. What is the likely long-term effect of disposing waste in the river? It could result in .
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10. Which of the following statement is correct about separating mixture through a filter?
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11. What is the process by which water is separated by heating?
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12. What is the best technique in separating a mixture of metals from other junk?
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13. This is a process of separating a mixture which magnetically susceptible material is attracted from a non-magnetic mixture using a magnetic force. What kind of separating mixture is this?
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14. Which of these is NOT true about separating mixtures through evaporation?
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What is the LIKELY result of his action?
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Which environmental problem is Mr James contributing to?
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17. What would be the most likely effect on the environment if the number of motor vehicles is reduced?
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18. What BEST describes a group of living and non-living things which live in close proximity and depend on each other?
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19. Which may be caused by the removal of trees?
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20. Which of these is NOT a technique in separating a mixture?
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21. What is the best technique in separating a mixture of hair pins from hair beads?
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22. A method of separating sugar from a mixture of sugar and water by
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23. The insoluble substance from a liquid mixture was separated whereby the insoluble substance was allowed to settle to the bottom. The liquid was poured off and the solid particles are left behind. What method of separating mixture is used?
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24. To separate dregs from a jug of juice, which technique is applicable?
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25. Which soil is best suited for growing plants?
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26. Humus is:
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27. What is the MOST important property when creating an umbrella?
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28. Which method of separation is shown in the image below?
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29. While walking on the road, Kelly notices a green bag on the What BEST explains why Kelly saw a green bag?
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30. Some students want to form an image in a darkened Which two objects could they use?
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31. What is the process by which water is separated by heating?
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32. What is the best way to separate kerosene and water?
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33. What is the best technique in separating mixture of oil and water?
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