Term 6 of 21
Softest, hardest mineral according to mohs scale of relative hardness
Geomagnetic reversal
talc, diamond
tetrahedron
cooled magma
Term 7 of 21
Igneous rock
intrusive igneous rock
cooled magma
smooth curved surface
convection
, Term 8 of 21
2 types of Lustre
magma solidified at depth
1. metallic
2. non-metallic
1. melt
2. solids
3. volatiles
magma solidified at surface
Term 9 of 21
What is it called when polarity of earth and rocks is periodically reversed?
convection
talc, diamond
Geomagnetic reversal
Continental drift
Term 10 of 21
S waves
Do NOT travel through liquids
travel through all materials
1. melt
2. solids
3. volatiles
1. metallic
2. non-metallic
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