Hemispheres
Half of a sphere
What is Hemisphere?
What is waves?
What would happen if there was no magnetic field
What is axis?
Opposite of the Northern Hemisphere
What is Southern Hemisphere?
What is body waves?
What happened if our ozone layer disappeared
What is we all die?
Spinning movement around the axis
What is rotation?
Hot ultramafic rocks that make up most of Earth
What is mantile?
Opposite of Eastern Hemisphere
When is the Western Hemisphere?
What is P-Wave?
What would happen if Earth was closest to the sun
Amount of time for Earth to rotate once
What is 24 hours
Middle of Earth made of mostly metal
What is core?
When the poles switch places
What are Magnetic Reversals?
Waves that reach Earth second
What is S-waves?
What would happen if Earth wasn't tilted at all
What is there would be no weather?
What is Earth's tilt?
Mafic magma that erupts on the seafloor or inside the Earth, cools to make intrusive igneous rocks
What is oceanic crust?
Causes of Magnetic Reversals
What is astroids or convection
Slowest seismic waves
What would happen if the Earth didn't spin
What is there would be an unbalanced heating of the planet
Amount of time for earth to orbit sun
What is 365 days?
Rises higher on the mantle than the oceanic crust created basins
What is continental crust