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answel HCUT correct choice on your 1. The planets are thought to have initial gr

ID: 304929 • Letter: A

Question

answel HCUT correct choice on your 1. The planets are thought to have initial grown into planetesimals through a) accretion b) indentation c) condensation d) differentiation 2. The Earth is closest to the Sun during the month of July. a) True. b) False 3.--Each element on the periodic table is defined by the number of a) protons b) electrons c) neutrons 4. The appearance or quality of light reflected from the surface of a miner a) color b) luster c) streak d) cleavage Which is the most abundant element in the Earth's crust? a) Silicon b) Oxygen. c) Iron. d) Aluminum.

Explanation / Answer

1. Accretion .in which the planet began as dust grain in orbit around the central polestar. Through direct contact these grains forms into clumps. Option a .

2. False .earth is closest to sun during January. In January it is 5 million km closer to sun than July .

3. Protons. In periodic table they are arranged according to atomic number that is number of protons .

4 lusture , it is the way light interacts with surface of mineral, rock. Option b

5 .oxygen option b .

It is 46.6 % of earth crust.