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Java Games: Flashcards, matching, concentration, and word search. |
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Changing Environment Vocabulary
Practice your knowledge of vocabulary for Topic 2.
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| A | B |
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| interface | boundary where things meet |
| pollution | when substances reach a harmful level |
| equilibrium | when things are in balance |
| cyclic | repeating pattern |
| event | change in an environment |
| frame of reference | the time and place of a change |
| troposphere | densest layer of the atmostphere |
| precipitation | cleans pollution out of the air |
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