Match the rock with the correct igneous composition. (Some choices will be used more than once.)

A) Felsic
B) Intermediate
C) Mafic

1) Rhyolite
2) Pumice
3) Gabbro
4) Diorite
5) Andesite
6) Obsidian

Answers: 1) A 2) A 3) C 4) B 5) B 6) A

Environmental & Atmospheric Sciences

You might also like to view...

When an iron-bearing mineral is heated above a certain temperature, it loses its magnetism. This temperature is about ____________

a) 110°C b) 220°C c) 340°C d) 580°C e) 1200°C

View
Environmental & Atmospheric Sciences

The level of ____ increases with depth which is a factor in the calcium carbonate compensation depth

a. Nitrogen b. Oxygen c. Carbon Dioxide d. Ammonia

View
Environmental & Atmospheric Sciences

Which of these weather map codes denotes the coldest type of air mass?

a. cT b. mP c. cE d. mT e. cA

View
Environmental & Atmospheric Sciences

A glacier that is experiencing net ablation is ____

a. retreating b. advancing c. in equilibrium d. thickening

View
Environmental & Atmospheric Sciences