Sun
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19 terms
Terms | Definitions |
|---|---|
 Sun | a star at the center of solar system.It gives heat and light energy |
| Mercury, Venus, Earth, Mars | 4 inner planets |
| Jupiter, Saturn, Uranus, Neptune | four giant planets |
| Pluto | dwarf planet |
| revolution | movement of planet around the sun |
| rotation | movement of earth or planet around its axis |
| orbit | a path where planet earth moves |
| 365 1/4 days or 1 year | the number of days or how long the earth revolve around the sun |
| axis | where earth rotates |
| daytime | when earth is facing the sun |
| night time | when earth facing away frm the sun |
| sun | where earth gets its light |
| earth rotation | brings about sunrise and sunset |
| East | where sun rise |
| noontime | sun is overhead, very hot and bright |
| west | where sun go down |
| The uses of light and heat of the sun | 1. heat of the sun makes our clothes dry faster 2. sunlight kill germs 3. sunlight makes our body healthy and strong 4. sunlight is trapped by plant and they use it in making food. |
| Sunburn and headache | bad effect of sun |
| sunburn | redness and dark colorization cause too much exposure in the sun |
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