Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
Heat water and pressure causes this to happen to rocks. It also creates soil.
|
weathering
|
|
Water wind ice, water, storms, earthquakes cause this to happen.
|
erosion
|
|
Molten rock that sometimes forms beneath the surface of the Earth
|
magma
|
|
Molten Rock that comes from the inside of a valcano and is pushed to the surface from the beneath the ground.
|
lava
|
|
When the magma gets hard inside the crust, it turns into this
|
granite
|
|
A Metamorphic rock that has a streaky look because of alternating layers of minerals.
|
gneiss
|
|
transformed shale. It splits into smooth slabs
|
slate
|
|
This is marble that is transformed.
|
limestone
|
|
sedimentary rocks, ofter have fossils in them
|
shale
|
|
Sedimentary rock, stone that is made when sand grains cement together. Sometimes it is deposited in layers of different colored sand.
|
sandstone
|
|
decaying plants create this.
|
coal
|
|
Eventually most of the broken bits of the rock end up in the streams & rivers that flow down from the mountains.
These little bits of rock & sand are called |
sediment
|
|
Sedimentary rocks are usually formed in layers called
|
strata (*layers),
|
|
is composed of the same substance throughout and is sorted into 8 groups
|
mineral
|