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Java Games: Flashcards, matching, concentration, and word search. |
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How Earth is like a spaceship
Science 24
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| A | B |
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| Closed System | matter or energy can not go in or out |
| Abiotic Component | non- living things in the biosphere |
| Biotic | living things of the biosphere |
| Community | all organisms in an area |
| Ecosystem | physical and chemical environment |
| Levels of then biosphere | Lithosphere, Hydrosphere |
| Gases in the biosphere | Nitrogen fixation, Carbon dioxide |
| Ozone | Helps to screen UV rays |
| Ozone Hole | ozone levels have reduced and thin |
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