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Science: Topic 7&8
Living Things & Earth
| Term | Definition |
|---|---|
| food web | a set of connected food chains |
| environment | all living and nonliving things in a place |
| carbon dioxide | gas in the air |
| food chain | food passes from one living thing to another |
| characteristic | something that an object does or it may be one of its parts |
| reproducing | making more of one's kind |
| photosynthesis | the way plants make food |
| season | part of the year with a certain kind of weather |
| axis | imaginary line that the Earth spins around |
| revolution | Earth's movement around the sun |
| hemispheres | two halves of the Earth |
| moon phases | the changing of the moon's shape |
| rotation | Earth's spinning motion, causes night and day |
| day | one rotation of Earth |