1. What causes day and night?9 10 20 40 30 8 6 2 3 4 5 7 50 60
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2. The spinning of Earth on its axis, or rotation, causes day and night.

3. Draw a diagram showing illustrating day and night on Earth.9 8 10 20 30 7 5 2 3 4
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4. http://starchild. gsfc. nasa. gov/docs/StarChild/questions/question31

5. Why do days get longer in the summer?9 8 10 20 30 7 5 2 3 4
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6. During summer in the northern hemisphere, the daylight lasts more than 12 hours because the sun is at it’s northernmost position from the equator. 

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