Section 4-7: Igneous Rocks Igneous rocks form when molten rock cools and forms crystals. Magma is rock.

What an igneous rock looks like is determined by two things.

One is the of the magma.

The other is how the magma cools.

3. Different igneous rocks contain minerals with different compositions.

Mafic igneous rocks are and in color.
I. typically contain and .

II. Low in silica

Felsic igneous rocks contain and .
I. They are high in .

For one week be an inventor and write down ideas for products or services that you think should be produced

Aletsch glacier is the largest glacier in switzerland and the largest found in the alps, a mountain range which extends from monaco in the east to slovenia in the west. currently, the aletsch glacier is retreating. under what circumstances would this glacier see growth instead of retreat? a decline in plate tectonics across the mountain range annual snowfall that exceeds yearly losses an increase in ablation in the southern valleys a rise in temperatures to that of a mediterranean climate

When you cross a time zone going east what happens to the time