Sec.3-3 & 3-4 Vocab Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| diatomic molecule | A molecule composed of two atoms of the same element.
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| halogen family | Elements in family or group #17 in the periodic table. They are the most reactive group of nonmetals in the table.
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| metalloid/semimetal | An element that has some properties of metals and some properties of nonmetals.
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| noble gas/inert gas | An element in family or group 18 of the periodic table. They are very non-reactive.
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| nonmetal | Elements that have properties that are the opposite properties of metals (ie. poor conductors of heat & electricity.
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| semiconductor | An element that can conduct electricity under certain conditions.
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| nuclear fusion | The process in which smaller nuclei combine into larger nuclei, forming heavier elements. This process occurs naturally on the Sun.
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| plasma | A state of matter in which atoms are stripped of their electrons and the nuclei are packed close together. It is the most abundant form of matter in the universe.
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| supernova | An explosion of a massive star, reaching temperatures of 1 billion degrees celcius.
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
LarryMoran
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