Examlex
What are anions? What are cations? Give examples of each.
Cretaceous Period
A geological period from about 145 to 66 million years ago, known for being the last portion of the age of dinosaurs.
Tectonic Plates
Massive, irregularly shaped slabs of solid rock composing the Earth's lithosphere, whose movements cause earthquakes, volcanic eruptions, and the formation of mountains.
Molten Rock
Liquid rock usually found beneath the Earth's surface, also known as magma when underground and lava when it emerges on the surface.
Advancing Edge
Refers to the forefront or leading front of something moving forward or expanding, commonly used in contexts involving growth, innovation, or the spread of phenomena.
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