Quiz 6

10 flashcardsby Santiago
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1
What term denotes a substance composed of two or more elements chemically combined in a definite, fixed proportion by mass?
Compound
2
What term refers to a non-chemical combination of two or more substances in variable proportions?
Mixture
3
What term refers to a sample of matter that contains atoms that all have the same number of protons?
Element
4
What term refers to an electrically neutral particle that is composed of two or more atoms chemically combined?
Molecule
5
What kind of electrons are in the outermost shell?
Valence Electrons
6
What bond is formed through the union of atoms by transfer of electrons?
Ionic Bond
7
What bond is formed by the sharing of electrons?
Covalent Bonds
8
Which state of matter exists as a hot ionized gas consisting of approximately equal numbers of positively charged ions and negatively charged electrons?
Plasma
9
What term refers to a reaction in which a large nucleus splits to form smaller nuclei with the release of energy?
Fission
10
What term refers to the process that transforms a new substance by rearranging the molecular or ionic structure of one or more substances?
Chemical Reaction
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