The __________ Was a Particle Predicted to Exist Long Before

question 34

Short Answer

The __________ was a particle predicted to exist long before it was observed because energy is not conserved in beta decays without it.

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Definitions:

Epithelial

Pertains to the tissues composed of layers of cells that line the surfaces and cavities of organs and structures throughout the body.

Connective

Relating to or denoting tissues that support, bind, or separate other tissues or organs, characterized by few cells and abundant extracellular matrix.

Glandular Tissue

Specialized tissue consisting of glands that produce and secrete substances needed for bodily functions, such as hormones or digestive enzymes.

Epithelial

Relating to the epithelium, a layer of cells covering the body surfaces, lining cavities and organs, and forming glands, with roles in protection, secretion, and absorption.