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Flashcards do conjunto (13)
- 1What is gravity?Gravity is a pulling force between two objects with mass. The more mass the stronger the gravity, the more distance, the weaker the gravity. it is also the driving force of a satellite, keeping it in orbit.
- 2where is gravity foundgravity is found on earth, between the sun and all planets, and between the earth and the moon.
- 3what has the strongest source of gravity in the solar systemthe sun
- 4what has been caught in what's gravitythe planets have been caught in the suns gravity keeping them in orbit around the sun.
- 5satellitessatellites as objects moving at high speeds around another central object. they are in a stable orbit maintain the same speed and altitude (height).
- 6earth's only natural satelliteis the moon
- 7natural satellites of the sunthe planets
- 8what is the idea of gravitythe motion of our sun around the milky-way galaxy.
- 9how does the earth rotate, and how long does it take to make a full revolutionthe earth rotates on its axis, and takes 24 hours to take a full revolution.
- 10the occurrence night and day
- 11Rotation of the earth - different time zonesAs the earth rotates, the sun hits different spots on the earth so at different points in the rotation, there will be day at one side of the earth and on the opposite side of the earth it will be night.
- 12how long does it take for the earth to go around the sun?it takes 365 days.
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- FlashCards sobre Sem título, criado por alice vyse em 15-06-2018.
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- alice vyse
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