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Science Vocabulary Test
GRADED A+ (ACTUAL TEST ) Questions and Answers (Solved)
• The path of an object as it revolves around another object in space
Answer: orbit
• The movement of an object around another object
Answer: revolution
• to hold in place or position
Answer: retain
• to send out; to give forth, as in sound or light
Answer: emit
• Protecting and preserving natural resources and the environment
Answer: conservation
• A series of steps in which organisms transfer energy by eating and being eaten
Answer: food chain
• A community of organisms where there are several interrelated food chains
Answer: food web
• A system formed by the interaction of a community of organisms with their physical environment
Answer: ecosystem
• An organism's particular role in an ecosystem, or how it makes its living.-
Answer: niche
• plants and animals that have migrated to places where they are not native
Answer: invasive species
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