'Astrosurf com cidadao moon' presentation slideshows

Astronomy Notes Part 1

Astronomy Notes Part 1. An astronomical unit is the average distance between the sun and Earth. A Solar Family. A light year is the distance traveled in one years time. Rotation is the spin of an object in space.

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FORCES IN THE UNIVERSE

FORCES IN THE UNIVERSE. A force is a push or a pull. What is a force?. Forces can: Start or Stop objects moving Change direction or shape of an object Increase or decrease the speed of an object. Four Fundamental Forces. 1. 2. 3. 4. 1. Strong Nuclear Force.

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