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Science Unit 10 Ch 6
SCIENCE CHAPTER 6 UNIT 10 VOCABULARY # 1
| Term | Definition |
|---|---|
| Environment | all the living and nonliving elements in nature. |
| Ecosystem | all the communities of living and nonliving parts in a particular place at the same time. |
| Harmless | the opposite of harmful; doesn’t hurt the environment. |
| Benefit/beneficial | an advantage; a good thing. |
| Harmful | something that is bad, hurtful. |
| Biology | the science of the study of living or once-living organisms. |
| Natural events | events that are caused by nature. Exam. Hurricanes, tornado, volcanic eruptions, tsunamis, etc. |
| Human causes | events that are caused by people. Exam. Pollution, threatened, endangered, or extinct organisms |
| Deforestation | cutting down many trees/forests- human activity |
| Acid Rain | a weak acid in the atmosphere due to pollution that attaches to rain drops. |
| Domino Effect | when something changes in an ecosystem and it affects other organisms. |
| Bacteria | single-celled organism that we need a microscope to see. We have good and bad ones. |
| Antibiotics | medicine to help fight bacterial infections. |
| Offspring | the animal babies or new plants that come from reproduction. |
| Pollution | the effect of harmful substances that get into the air, water, and ground |
| Conserve/conservation | to save, protect. |
| Landfill | the area that garbage is taken to where it is burned & buried. |
| Drought | when an area gets much less rain/precipitation than usual. |
| Flooding | caused by when an area gets much more rain/precipitation |
| Impact | the effect that a living organism or event has on its ecosystem |
| Pollutants/pollution | the harmful substances that harm the environment & cause pollution to air, soil, and water. |
| Species | one type of organisms. Exam: red ants, white rhinos, black ants. |