Question

pulled toge ner l Moon Accretion is one of the steps for how planets form in a solar system. Accretion is the... a) sweeping up stuff in an objects path and becoming bigger and bigger. b) separation of heavier materials (metal and rock) and lighter gas and ice. c) process where gas turns into solid bits. d) flattening of a sphere into a disk. e) process where solid turns to liquid. 9. 10. How many times weaker is the surface gravity on Moon than on Earth? a) 2 times weaker, so you could jump twice as high without a spacesuit. b) 4 times weaker, so you could jump 4 times as high without a spacesuit. c) 6 times weaker, so you could jump 6 times as high without a spacesuit. d) 10 times weaker, so you could jump 10 times as high without a spacesuit. e) 20 times weaker, so you could jump 20 times as high without a spacesuit.. 11. When Mars is closest, in opposition, it is times farther from Earth than Moon. HINT Sun is 1 AU away and is 400 times farther from Earth than Moon. a) 2 b) 20 c)1/2 d) 1 billion e) 200

Answer 1

Solution 9)

Accretion is

Option a) sweeping up stuff in an objects path and becoming bigger and bigger.

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Acc to Chegg guidelines, I can answer only one at a time. Good luck!:)