Show:
Earths interior
Plate margins
seafloor
volcanoes
Rocks
100
the layer made of liquid
What is outer core
100
what happens at a convergent boundry
What is subduction
100
what is ocean floor topography
What is the shape of the floor
100
what is a mineral
What is 2 substances that combine in unequal amounts to create a new form
100
what does vesicular mean & how is it formed
What is full of holes made by gases
200
what is the hottest layer
What is inner core
200
what happens at divergent boundries
What is mid ocean ridge
200
how does age of sea floor differ
What is further from a ridge it gets older
200
what is magma
What is lava underground or melted rocks
200
what does intrusive mean
What is big holes and or crystals
300
the lithosphere rides on what
What is asthenosphere
300
what type of margin rubs in opposite direction
What is transform boundry
300
what is seafloor spreading
What is mid ocean ridges making new seafloor and moving outward
300
what happens when rocks cool slower
What is bigger crystal size
300
what does a glassy texture have
What is no crystals
400
what type of crust is denser than the other
What is oceanic
400
where do trenches form
What is convergent boundries
400
what do mid ocean ridges do
What is make new magma that then turns into seafloor
400
what happens when rocks cool quicker
What is smaller crystal size
400
what are the 4 factors that change a rocks cooling time
What is pressure, magma composition, temp, water content
500
what layers make up the lithosphere
What is crust and uppermost mantle
500
where do mid-ocean ridges form
What is divergent boundries
500
what is a subduction zone
What is one type of crust moving under another
500
what are the light colored igneous rocks
What is obsidian, granite, pumice, rhyolite
500
what does porphyritic mean
What is different or multiple textures