Gravity

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8 Terms

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Gravity

An attraction between 2 masses (objects).

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Force of gravity formula

F=G (m1)(m2)/(r)² f= force of gravity, g= gravitational constant m=mass, r=radius distance

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Light

Formed from big bang

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Heavy

Formed from inside stars doing fusion

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1 Billion years after expansion

Galaxy and planets were formed due to gravity

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Fusion and benefits for us

Process combines atoms, releasing energy in the form of heat and light, which is used to generate power

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Life cycle of our star (sun)

The Sun forms from a gas cloud, shines as a star, grows into a red giant, and then shrinks into a white dwarf

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Life path of larger stars

Turn into supergiants, explode as supernovae, and become black holes