volcanoes
rock cycle
rocks
minerals
plate tectonics
100
a hole on the earth's surface from which magma and ash come from
What is a volcano
100
igneous plus his equals metamorphic
What is heat and pressure
100
diorite,gabbro,and this are all types of igneous rocks
What is obsidian
100
a solid inorganic material of natural occurrence
What is a mineral
100
plates that move away from eachother
What are divergent boundries
200
magma once it reaches the earth's surface
What is magma
200
when magma cools it turns into this
What is igneous rock
200
this rock is normally formed in layers
What is sedimant
200
you can identify a mineral by it's appearance, characteristics and this
What is density
200
plates that come together
What are convergent boundries
300
a volcano that is dead
What is an extinct volcano
300
sediment and this tuns it into sediments
What is erosion
300
sedimentary rocks normally contain this
What are fossils
300
the streak when light refracts of a mineral
What is luster
300
two plates that slide past each other
What are transform boundaries
400
a volcano that is sleeping
What is a dormant volcano
400
when metamorphic rock melts it turns into this
What is magma
400
this rock is usually found at plate boundaries
What is metamorphic rocks
400
the hardest mineral
What is diamond
500
a volcano that can erupt or is erupting
What is an active volcano
500
this rock and heat and pressure turns into metamorphic
What is heat and pressure
500
this rock is usually found by volcanoes
What is igneous
500
the scale that measures a minerals hardness
What is the mohs scale
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