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Vocab Quiz 12 Review (Atoms And Formulas)
Test Description: Study!
Instructions: Answer all questions to get your test result.
1) The large number in front of a chemical formula; signifies the number of molecules present
A
nucleus
B
electron
C
coefficient
D
subscript
2) The small number after an element symbol in a chemical formula; signifies the number of that type of element present
A
electron
B
subscript
C
coefficient
D
neutron
3) A negatively charged particle that occupies the space in an atom outside of the nucleus
A
neutron
B
nucleus (of an atom)
C
electron
D
proton
4) The region surrounding an atom's nucleus where one or more electrons are most likely to be found.
A
neutron
B
proton
C
nucleus
D
electron cloud
5) A neutral particle in the nucleus of an atom
A
neutron
B
proton
C
electron
D
electron cloud
6) The region in the center of an atom where most of an atom's mass and positive charge are concentrated
A
electron cloud
B
nucleus
C
proton
D
neutron
7) A positively charged particle in the nucleus of an atom
A
neutron
B
nucleus
C
electron
D
proton
8) The amount of a particular solute in a given amount of solution
A
solubility
B
solvent
C
concentration
D
dissolve
9) The ability or inability of a substance to combine with or change into one or more new substances
A
chemical property
B
electron cloud
C
physical property
D
solubility
10) A characteristic of matter that you can observe or measure without changing the identity of the matter.
A
coefficient
B
electron cloud
C
chemical property
D
physical property
*select an answer for all questions
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