500
Bonus*****
Granite, rhyolite, and pumice have the same composition, but look very different because_____________________
______________________.
Answer should include:
Granite: intrusive igneous rock, slow cooling time produced large crystals
Rhyolite:began cooling within Earth producing large/medium sized crystals and then rose to the surface and cooled quickly producing small crystals (extrusive)
Pumice:extrusive igneous rock, fast cooling time produced small crystals