Earthquakes
Shaking of the ground caused by sudden movement.
What is earthquakes.
The number of Earth's moons.
What is only the moon.
Islands can be formed by...
What is volcanoes.
Evidence from fossils, oceanic spreading, earthquakes, and volcanoes.
What is supports tectonic plates.
What is the number of main layers Earth has?
What is four.
The point below the surface where the rocks begin to move.
What is the focus point.
There are this many phases of the Moon.
What is eight.
Volcanoes form on these boundaries.
What is tectonic plate boundaries.
The layer that are the tectonic plates.
What is the lithosphere.
What is the four layers of Earth?
What is Crust, Mantle, Inner Core, and Outer Core.
Point on the surface directly above the focus.
What is the epicenter.
The Moon is related to the Ocean how.
What is the tides.
Formed by what.
What is plate movement/colliding.
Layer of Earth that the plates float on.
What is the mantle.
What is the inside of the outer core?
What is liquid iron and nickel.
The three main types of Seismic Waves.
When the Moon blocks all sunlight on Earth.
What is a total solar eclipse.
We know that there is ___ underneath the crust because of volcanoes.
What is molten rock.
The tectonic plates float on what.
What is liquid rock.
What is the reason the inner core is solid rock?
What is high pressure and high density.
The three main types of magnitude scales.
What is Mercalli, Richter, and Moment Magnitude.
The Moon's orbit around Earth takes how many Earth Days?
What is 29 Earth days.
When plates ___ ___, volcanoes form.
What is when they spread apart.
The tectonic plate we live on.
What is the North American Plate.
What layer of Earth contains convection currents?
What is the mantle.