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Chapter 10 ESM2
Importeed
Question | Answer |
---|---|
1. *Identify Day | The time required for Earth to rotate once on its axis. |
2. *Identify Equinox | The time when the sun is directly above the equator; |
3. *Identify Solstice | happens when the sun is farthest north or south of the equator; |
4. *What causes the phases of the moon? | The relative position of the Earth, Moon, and Sun. |
5. *What causes winter in the Southern Hemisphere? | Earth's Tilt |
6. *What happens at the solstice? | The Northern or Southern Hemisphere tilts towards the sun. |
7. *What happens in the season's yearly cycle on December 22? | North Pole is tilted away from the sun. |
8. *Earth's rotation is a direct cause of | day and night. |
9. *What happens during a total solar eclipse? | The sun and the moon appear to the same size. |
10. *Why do we always see the same side of the moon from Earth? | The period of rotation equals the period of revolution. |
11. *When does a lunar eclipse occur? | When the Earth, Sun, and Moon are in a straight line. |
12. *Why don't solar and lunar eclipses occur every month? | The moon's orbit is tilted. |
13. *Why does the moon's gravity create high and low tides? | The moon is revolving slower than the Earth's rotates. |
14. *Spring and neap tides occur in patterns governed by ____________. | The relative positions of the Earth, Moon, and Sun. |
15. If we did not have a tilt of the Earth would we have seasons? Explain. | No would b diff weather conditions across E but @ any pt the weather would always b same.Equator always hot, poles cold with little sunlight.B/C axis of E is tilted & its rotation, diff pts on surface of E receive more/less, sunlight at diff Xs of yr |
18. Your family is planning to build a homes near the beach. which is better for choosing a place to build a home: during spring tide or neap tides? Why? | During Spring Tide since it has the maximum tidal range. You would know where to build to avoid the water. |