Question

OMG PLS HELP ASAP!! It’s my FINAL and I need help. PLS!!

SCIENCE!!


25.) On a hike you find some igneous rock. How would you know if you found an intrusive igneous rock vs. an extrusive
igneous rock?

26.) On that same hike, you notice that some of the igneous rock is light in color and some of the rock is dark in color? What do you
know about the composition of an igneous rock based on its color?

27.) What in the world? You just found a rock that is full of HOLES! What do you know about the formation of this rock?

Answer 1

25.)Intrusive rocks have a coarse grained texture. Extrusive Igneous Rocks: ... Quick cooling means that mineral crystals don't have much time to grow, so these rocks have a very fine-grained or even glassy texture. Hot gas bubbles are often trapped in the quenched lava, forming a bubbly, vesicular texture.

Step-by-step explanation: