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The older crust in the ocean is located
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
A mountain range located on the seafloor in the middle of the ocean
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
An event in which the magnetic field reverses direction
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
The __________ is a flat area due to the accumulation of sediments far from the ridge.
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
When the Earth's magnetic field is a normal polarity, a compass needle points
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
Scientists mapped the depth of the ocean floor using a device called
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
Today's magnetic field; magnets orient themselves to point north
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
The new crust being made at a mid oceanic ridge is what kind of rock?
basalt
magnetic reversal
normal polarity
mid-ocean ridge
abyssal plain
echo sounder
north
further away from the mid-oceanic ridge
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