This white dwarf has a surface temperature of 35,500 K.
Are they watching YouTube? This definition goes beyond atoms and molecules, however, to include substances made from these building blocks that are not simply atoms or molecules, for example electron beams in an old television, or matter—typically, carbon and oxygen nuclei in a sea of degenerate electrons.
This is because antimatter that came to exist on Earth outside the confines of a suitable physics laboratory would almost instantly meet the ordinary matter that Earth is made of, and be annihilated.
The quark—lepton definition of ordinary matter, however, identifies not only the elementary building blocks of matter, but also includes composites made from the constituents atoms and molecules, for example.
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matter noun (SITUATION) B2 [ C ] a situation or subject that is being dealt with or considered: Could I talk to you about a personal matter? Allen denied any knowledge of the matter. Please phone me back - it's a matter of some importance.
Matters A word that is often used sarcastically. When used in such a manner, it means the opposite of its true definition, thus meaning having little or no worth; too neglible to worry about. Troy matters. by E Bomb Bezzle February 2, 2004 Flag Get the Matters mug. Next › Last » 1 2 3 4 5 More random definitions Urban Dictionary is written by you
The simplest definition of dark matter is that it consists of non-baryonic particles. Dark matter is one form of what physicists call “exotic matter.” Other types of dark matter may exist, potentially with bizarre properties, such as negative mass! References. de Podesta, M. (2002). Understanding the Properties of Matter (2nd ed.). CRC Press.
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