a. obsidian.
Chemistry, 16.10.2019 23:00 nayelieangueira
An extremely vesicular volcanic rock of rhyolite composition is called
a. obsidian.
b. pumice.
c. tuff.
d. phreatic.
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If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
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Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
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An extremely vesicular volcanic rock of rhyolite composition is called
a. obsidian.
a. obsidian.
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