Show:
Igneous
Sedimentary
Metamorphic
Rock Cycle
Moh's Hardness Scale
100
Lava shooting out a volcano.
What is the first step of an Igneous rock?
100
Igneous turns into a Sedimentary.
What is the first step of a Sedimentary rock?
100
Sedimentary turns into a Metamorphic rock by heat and pressure.
What is how does it turn into a Metamorphic rock?
100
Starts as a erupting volcano.
What is the first step?
100
You can scratch it with a finger nail
What is 2?
200
The types of an Igneous rock.
What is obsidian, pumice, granite, scoria.
200
The rock is taken by the ocean.
What is, flows with the ocean?
200
It takes about 1million-2million years to form.
What is how long it takes for it to form?
200
Magma turns to igneous.
What is the second step?
200
The hardest rock in Moh's Hardness Scale.
What is a diamond?
300
The most common Igneous type of form.
What is obsidian?
300
they are layered.
What is the way they are made?
300
true or false? metamorphic covers most of the earths crust.
What is false?
300
Igneous rock turns into sedimentary rock.
What is the third step?
300
You can scratch it with a steel file.
What is 6?
400
Dries in a couple of seconds.
What is how long it takes to dry?
400
usually redish.
What is the color?
400
true or false or neither? a metamorphic rock is very common.
What is neither it's actually kind of common?
400
The sedimentary is pressured and heated.
What is the third step?
400
7 on Moh's Hardness Scale.
What is the hardness of quartz?
500
We know them to be most-likely as black.
What is a black Igneous Obsidian?
500
takes about 3-10 years to form not centuries.
What is how long does it take to form?
500
Usually gray.
What is the common color?
500
After it turns into a metamorphic rock it starts all over again.
What is how it starts over again?
500
Talc
What is able to be scratched with finger nail?