Metamorphic rocks
sedimantary rocks
igneous rocks
elements of earth's crust
the leyers of the earth
Erosion
Tectonic earth
100

metamorphic rocks are formed due to _______

pressure

100

sedimentary rocks are formed with __________

weathering and erosion

100

what is the name of the substance that forms igneous rocks?

clue: you can add molten before it to specify what you're talking about

(molten) magma

100

most of our earth's crust contains this element

oxygen

100

what is outermost layer of the earth?

the crust

100

in the transportation part of erosion, there is one substance that is the most common form of transportation. can you name it?

water; rivers, deltas, springs, or canals

100

which Canadian province aligns with the ring of fire?

British Columbia (BC)

200

true or false? metamorphic rocks can rearrange its crystals while under pressure to transform into other rocks?

true

200

name two sedimentary rocks

Examples of answers: Sandstone, Siltstone, shale, and limestone.

200

name two igneous rocks

examples of answers: basalt, obsidian, pumice, or granite.
200

there is a valley in California named after this element that is found in the earth's crust

Silicon (silicon valley)

200

what is the innermost layer of the earth?

the inner core

200

True or False? the grand canyon has so many deep canyons because the water that was once there eroded.

True

200

what is the word that refers to what is happening underground when there is an earthquake

oceanic-continential subduction