Question

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How did the planets form?
Question options:


Large stars had gravity and brought matter together


Gravity pulled small bits of rock and dust together to form a larger mass


The planets were instantly created during the big bang


None of these answers are correct

Answer 1

Answer: B :

Gravity pulled small bits of rock and dust together to form a larger mass

Step-by-step explanation:

Humans use accretion, in which the planets began as dust grains in orbit around the central protostar.

Answer 2

The various planets are thought to have formed from the solar nebula, the disc-shaped cloud of gas and dust left over from the Sun's formation. The currently accepted method by which the planets formed is accretion, in which the planets began as dust grains in orbit around the central protostar.