Igneous
What makes intrusive igneous rocks?
Magma
What is the first step in making a sedimentary rock?
Weathering
How do metamorphic rocks form from others?
Heat and pressure
What is streak?
The minerals powder or true color
What makes soil?
Weathering and erosion
What is the best characteristic used to classify extrusive rocks?
Fine grain
Organic rocks conatin what?
Fossils
If granite gets pushed into the Earth's core, what rock do we have?
Gneiss
What is the hardest mineral on Moh's scale of hardness?
Diamond
What is fertility?
How much soil can support life
A metamorphic rock gets pushed into a volcano, where the magma makes it igneous. This is an example of what?
The rock cycle
A solution
What does foliated mean?
Stripes or bands
What is the formula for density?
Volume/Mass
What is loam?
Soil that has silt, sand, clay, and supports life well
Do mafic rocks have high or low silica?
Low
What is it called when sediments glue together?
Cementaion
Quartzite comes from what rock?
Sandstone
What is cleavage?
A smooth, clean, break
What is dark, organic material?
Humus
Are intrusive rocks typically mafic or felsic?
Felsic
What does conglurment mean?
Circle or rounded
What things can cause metamorphic rocks besides heat and pressure?
Plate collisions or pockets of magma
Naturally occuring, inorganic solid, definite chemical compositon, orderly arangemnt of atoms
What can permeable soil do?
Allow liquid or gasses to get through