Chemistry, 02.04.2021 20:50 depinedainstcom
Which of the following is NOT an example of a chemical change?
A) A hand warmer heats up after you squeeze it.
B) Water evaporates into steam.
C) An antacid tablet neutralizes stomach acid.
D) Baking soda and vinegar foam and erupt like a volcano.
Answers: 2
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Light waves can move through , but they travel fastest when they move through a(n) .
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Which of the following is NOT an example of a chemical change?
A) A hand warmer heats up after you...
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