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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Name this Constellation?
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Term
| What is the main reason we have seasons on Earth? |
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Definition
| The Earth has a tilted axis. |
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Term
| Earth's northern axis is currently pointed at which star? |
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Term
Shadows on Earth change because of two causes.
What are those two causes? |
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| Time of Day and time of Year. |
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| The length of daylight and the apparent path of the Sun for each season vary at .... |
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| The apparent path of the Sun across the sky changes during the summer as you move closer to the North Pole by getting ________ in the sky. |
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| How might the apparent height of the Sun in the sky and the length of daylight affect temperature for a particular latitude? |
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Definition
| The longer the daylight and the more directly overhead the sunlight, the warmer the temperatures are for that particular latitude. |
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| What do you think is responsible for the differences in the apparent path of the Sun and in the sunrise and sunset times at different latitudes throughout the year? |
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Definition
| The Earth is tilted on its axis as it orbits the sun. |
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Term
How do sunrise and sunset times at Antarctic
compare to those in Alaska? |
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Definition
| Sunrise and Sunset times in Antarctic and Alaska are opposite since they are in opposite hemispheres. |
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| Describe the pattern of sunrise and sunset times for the equator. Why do you think this is so? |
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| The pattern of sunrise and sunset times for the equator are about 12 hours each, because Earth never leans more than 23.5 degrees away from the Sun north or south of the equator. |
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| Why are summer and winter 6 months apart? |
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| Summer and winter are 6 months apart because this is half of Earth's orbit around the sun. |
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| List three reasons why winter is colder than summer. |
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Definition
1 - Days are short - nights are long - less time to heat up.
2 - The sun's rays are not as direct in the winter.
3 - Sunlight must pass through more atmosphere in the
winter so less energy reaches the ground. |
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