An event in which the magnetic field reverses direction

A mountain range located on the seafloor in the middle of the ocean

Today's magnetic field; magnets orient themselves to point north

magnetic field in which magnets orient themselves to point south

When new oceanic crust forms at a mid-ocean ridge as old oceanic crust moves away

Scientists mapped the depth of the ocean floor using a device called

The older crust in the ocean is located

Which of the following is not evidence for seafloor spreading

The __________ is a flat area due to the accumulation of sediments far from the ridge.

High thermal energy flow at the ridge comes from seawater

When the Earth's magnetic field is a normal polarity, a compass needle points

The new crust being made at a mid oceanic ridge is what kind of rock?

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