Nuclei of Atoms Are Held Together by Gravity

question 20

True/False

Nuclei of atoms are held together by gravity.

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Definitions:

Fossil Fuels

Natural resources, such as coal, oil, and natural gas, formed from the remains of ancient plants and animals, used for energy.

Minerals

Naturally occurring, inorganic solid substances with a defined chemical composition and crystalline structure, found in the earth's crust.

Lithosphere

The rigid outer layer of the Earth, consisting of the crust and the uppermost mantle, involved in tectonic activities.

Troposphere

The lowest layer of Earth’s atmosphere, where weather occurs and the majority of airborne pollutants are concentrated.