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This puts things into perspective how small and insignificant we are in the grand scheme of things.
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Earth space planets cosmos |
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Name: Mercury
Symbol: Hg
Atomic Number: 80
Atomic Mass: 200.59 amu
Melting Point: -38.87 °C (234.28 K, -37.966 °F)
Boiling Point: 356.58 °C (629.73 K, 673.844 °F)
Number of Protons/Electrons: 80
Number of Neutrons: 121
Classification: Transition Metal
Crystal Structure: Rhombohedral...
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Mercury thermometers barometers Hg batteries element silver liquid |
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My class created a scale model of the solar system where 1 yard=14.4 million miles. You'll learn the distances between planets and their sizes at this scale.
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