6th Grade Semester Review-Geology

which layers of the earth are organized according to what they are made of?

• Chemical/compositional

• physical/mechanical

which layers of the earth are organized according to state of matter?

• chemical/compositional

• physical/mechanical

which layers is made primarily out of iron and nickel

• Crust

• Mantle

• Core

which layer is made primarily of magnesium and iron?

• Crust

• Mantle

• Core

which layer of the earth is made primarily of silica and oxygen?

• Crust

• Mantle

• Core

the lithosphere, mesosphere, and inner core are all which state of matter?

• Solid

• Liquid

• Gas

the asthenosphere is which state of matter?

• solid

• semi-solid

• liquid

• gas

the outer core is which state of matter?

• solid

• semi-solid

• liquid

• gas

the asthenosphere and outer core have what flowing through them?

• magnetism

• plates

• convection currents

convection currents in the outer core do what?

• make the magnetic field

• make the tectonic plates move

• make hurricanes and cyclones

• make new renewable resources