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Climate changes
About the climate and about its changes
| Question | Answer |
|---|---|
| The year after year conditions of precipitation, temperature, and clouds in an area | Climate |
| What are the seasons caused by | The tilt of earth's axis as it revolves around the sun |
| Climate is classified by what two major factors? | Precipitation and temperature |
| When the northern hemisphere is titled toward the sun what season is it | Summer |
| What are the three climate zones | Polar, temperate and tropical |
| What climate zone receives direct sunlight every year | tropical |
| During an ice age what happens to earth's sea level | it lowers because the water is frozen in glaciers |
| What do scientists use to learn the climate changes of the past | tree rings, pollen records, and fossils |
| Climate changes may be linked to changes in the amount of WHAT the sun emits | solar energy |
| What is the important principle that scientists use to determine ancient climates | If an organism today needs certain conditions to live then similar organisms in the past also needed these conditions to live |
| What is the gradual increase in temperature of the atmosphere called | global warming |
| What is the greenhouse gas people add to the atmosphere by burning wood, oil, natural gas, and coal | carbon dioxide |
| what do CFCs do to the stratosphere | they break down the ozone layer located in the stratosphere |
| the weather pattern that forms in the pacific ocean and brings warm water to the east pacific is known as WHAT | El nino |
| the weather pattern that forms over the pacific oceans and brings cold water to the pacific is known as WHAT | La nina |
| the farther you live from an ocean, the more likely your climate will be what type of climate | continental |
| Regions that are part of the arid or semiarid are called WHAT | deserts |
| the type of climate that is cooler and wetter than the lowlands surrounding it is called WHAT | Highlands |
| Tundra and ice cap climates are part of the WHAT zone | Polar |
| These climates are found along the coasts of continents in the temperate zone. | Temperate marine |