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Vocab #13
Science words
| Question | Answer |
|---|---|
| When a cold air mass collides with and slides uner a warmer air mass; thunderstorms and cooler temperatures occur | cold front |
| Machine that consists of two or more simple machines | Compound machine |
| Found on evergreen plants with needle-like leaves and no flowers. | cone |
| Mass (large) transfer of heated air into an area of cooler air. | convection current |
| Puffy clouds with flat bottoms. | cumulus clouds |
| When an organism grows to a mature organism. | development |
| A period of time when growth or activity of a plant stops, due to water or temperature | dormancy |
| Female gamete; ovum | egg cell |
| Energy flowing from an electric circuit | Electric energy |
| Process by which plants make their own food. | photosynthesis |