Some science questions about earth, Also a few mixed questions, but all science.....Note, I will ask them as we go along. Will not post all questions.

Which type of rock is formed as a result of lava cooling quickly?

A. extrusive igneous rock
B. intrusive igneous rock
C. shale
D. marble

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Answers

2014-11-14T02:11:00+05:30
A. extrusive igneous rock type of rock is formed as a result of lava cooling quickly.
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2014-11-14T15:28:09+05:30
A. extrusive igneous rock

When lava oozes out of volcanoes, it forms igneous rocks. 'extrusive' because it means to 'force out' or 'on the surface of earth', and the formation of these rocks take place out of the volcano, unlike 'intrusive' igneous rocks.

:)
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