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Earth mass

space Maturity 9-11

The Earth is very big.

Room in Which Mr. Baily Weighed the Earth.jpg
Room in Which Mr. Baily Weighed the Earth.jpg
It has a lot of stuff inside. Most of it is hard metal. This helps us know how big other planets are. It is a big job to weigh our world. Can you imagine how heavy it is?

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🖼️ Images & Media (2)
File:Mendenhall gravimeter pendulums.jpg
Mendenhall gravimeter pendulums.jpg
File:Room in Which Mr. Baily Weighed the Earth.jpg
Room in Which Mr. Baily Weighed the Earth.jpg
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📚 Content adapted from Wikipedia | Readability: FK 10.7 | Vital Level 5