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Geography Chapter 2
review
| Question | Answer |
|---|---|
| How long does it take to finish on rotation? One revolution? | 24 hours and 365.25 |
| Factors that influence climate? | Land forms, elevation, currents, latitude |
| external features of Earth | Hydrosphere, lithosphere, atmosphere, biosphere |
| Internal features | crust, mantle, core |
| Day in Northern hemisphere with most sunlight | solstice |
| Earth has _ climate zones and which one do we live in | 6, continental |
| What is the difference between climate and weather. | Climate is long term and weather is short term. |
| When day/night in both hemispheres are equal in length. | Equinox |
| Average weather conditions over a long period of time | climate |
| One complete trip around the sun | Revolution |
| Earth has been constantly changing since its beginning ___ billion years ago | 4.5 |
| Forces work below the Earth's surface. | Internal forces |
| Weathering, erosion, human factors | external forces |
| Fast changes | earthquakes, tsunami, volcanoes |
| Slow changes | plate tectonics, mountains, islands, canyons |
| to move around something | orbit |
| The layer of gases that surround the Earth | atmosphere |
| Purpose of the leap year | keep calendar accurate |
| Most of earths landforms (mountains, islands, canyons..) were created under earths surface. True or false | True |
| All things on Earth | Biosphere |
| Removing salt from from water to make it drinkable. | Desalinization |
| Narrow strip of land connecting two larger land masses. | Isthmus |
| Pollution that falls to the ground as rain. | Acid Rain |
| The ocean floor, like the ground we walk on is part of Earths mantle. True or False | False |
| Worlds deepest point. | Mariana Trench |
| How deep is the worlds deepest point | 35,000 |
| Worlds longest mountain chain. | Mid-Atlantic Ridge |
| The three states that water exists in. | Vapor, Solid, and Liquid |
| Percentage of salt water on Earth | 97% |
| Amount of fresh water on Earth | 3% |
| Where is most of the fresh water at | Ice caps |