Earth

What layer is point B at.

• crust

• mantle

• outer core

• inner core

What point is less dense.

• A

• B

• C

• D

What is the difference in the crust and the outer core.

• The crust is more dense and has more pressure

• The crust is less dense and has more pressure

• the outer core is more dense and has more pressure

• the outer core is less dense and has more pressure

What layer is between 70 and 250 km thick

• crust

• Mantle

• Asthenosphere

• Lithospere

What layer is made of mostly nickel & iron and in a liquid form.

• Inner core

• Outer core

• Mantle

• crust

What is a p-wave

• Faster moving;these waves move back and forth; can often travel through solids and liquids.

• Move more slowly; move in an up and down zigzag pattern; can only travel through solids.

Focus the end point of an earthquake underneath the earth's surface.

• True

• False

What is used to measure an earthquake

• ruler

• Seismograph

• Metallica

• none

what are the two body waves formed by a earthquake

• S-waves and Focus

• P-waves and Focus

• P-waves and S-waves

• S-waves and Epicenter

What are normal faults

• Rocks pushing together until a section of rocks moves up ward

• Rocks moving apart

• Rocks moving horizontally past each other