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earth science, 22
earth science chapter 22 vocal
| Term | Definition |
|---|---|
| astronomical unit | unit, astronomical |
| solar wind | flow; solar |
| spiucle | (masses) of hot plasma |
| corona | hot outer atmosphere of sun |
| apparent motion | motion; daily |
| chronograph | instrument |
| solar flare | sudden explosion |
| lunar phase | repeatedly changing, moon |
| umbra | shadow created by moon |
| satellite | artificial object orbits a plannet |
| limb | edge |
| chromosphere | (lowest) |
| ecliptic | apparent path |
| crater | depressions |
| ray | bright streak |
| waxing | growing LARGER |
| synodic month | 53 days |
| granule | (mounds) of hot plasma |
| rille | valley on moon |
| winter solstice | december 21 |
| autumnal equinox | september 20 |
| summer solstice | june 21 |
| solar eclipse | earth |
| capture theory | ( pulled ) |
| nuclear fusion | (nuclear change) |
| sunspot | small, cool area on sun |
| mare | lowland plain on the moon |
| vernat equinox | march 20 |
| impact theory | young earth, mare sized |
| rotation | spin of an object |
| lunar eclipse | moon |
| waning | growing SMALLER |
| prominence | (stream) of solar plasma |
| annular eclipse | eclipse, ring shaped portion |
| accretion theory | cloud of gas and dust |
| photosphere | visible surface |