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8th Topic 1 Lesson 3
8th Topic 1 Lesson 3 Vocabulary
| Question | Answer |
|---|---|
| Phase | one of the different shapes of the moon as seen from Earth |
| Eclipse | the partial or total blocking of one object in space by another |
| Umbra | the darkest part of a shadow |
| Penumbra | the part of the shadow surrounding the darkest part |
| Tide | the periodic rise and fall of the level of water in the ocean |
| Spring Tide | the tide with the greatest difference between consecutive low and high tides |
| Neap Tide | the tide with the least difference between consecutive low and high tides |
| 8. Significant | enough difference to make it noticeable |