Liquids — Unit test Answers

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A substance is tested in a lab. It is found to maintain a unique shape and is a good conductor of electricity. If it is made up of electrons, protons, and neutrons, what state of matter is this substance most likely to be?

A
gas
B
liquid
C
plasma
D
solid
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Lewis structures cannot

A
show the number of valence electrons.
B
show the location of bonds.
C
show the strength of bonds.
D
show how many bonds are present in a molecule.
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A student is using a copper strip and a strong chlorine solution in her experiment. Which of these is a chemical property of one of her materials?

A
density of the copper strip
B
reactivity of the copper strip
C
odor of the chlorine solution
D
color of the chlorine solution

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