click below
click below
Normal Size Small Size show me how
MODULE 4
| Term | Definition |
|---|---|
| Rotation | an object's spinning motion about its own axis |
| Revolution | object's orbital motion around another object |
| Solar eclipse | occurs when the moon passes in front of the sun, blocking it out partially or completely |
| Lunar eclipse | occurs when the Moon moves into the Earth's shadow |
| Orbit | the curved path of a celestial object or spacecraft around another object |
| Neap tide | a tide just after the first or third quarters of the moon when there is least difference between high and low water |
| Spring tide | a tide just after a new or full moon, when there is the greatest difference between high and low water |
| Penumbra | the partially shaded outer region of the shadow cast by an opaque object |
| Umbra | the fully shaded inner region of a shadow cast by an opaque object |
| Solar eclipse order | Sun, moon, earth |
| Waxing light is on the... | right |
| Waning light is on the... | left |
| Lunar eclipse order | Sun, earth, moon |
| Vernal | Spring |
| Autumnal | Fall |
| ? tides per day | 4 |
| ? high tides per day | 2 |
| ? low tides per day | 2 |
| The sun, moon, and stars are/aren't in a straight line during the spring tides. | are |
| Where is the moon located during a new moon? | Between the earth and sun |
| Where is the moon located during a full moon? | On the other side of the earth from the sun |
| _____ casts a shadow on ______ during a solar eclipse. | Moon, Earth |
| _____ casts a shadow on ______ during a lunar eclipse. | Earth, moon |
| Solar eclipses happen during the day/night. | day |
| Lunar eclipses happen during the day/night. | night |
| Total eclipse | full blocking |
| Partial eclipse | Partial blocking |
| Annular eclipse | Ring of light shown around the moon |