The Element Helium Was Discovered by Studying the Sun's Spectrum

question 57

True/False

The element helium was discovered by studying the Sun's spectrum.

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Definitions:

Earth's Crust

The outermost solid shell of a rocky planet, dwarf planet, or natural satellite, which is chemically distinct from the underlying mantle.

Chattel

Personal property which is movable, as opposed to real property or real estate.

Firmly Attached

Pertains to property or equipment that is fixed or securely fastened to a location or structure, often impacting legal status or taxation.

Joint Tenancy

A form of co-ownership where two or more persons hold equal shares of a property with rights of survivorship, meaning when one owner dies, their share automatically passes to the remaining owner(s).