true or false

1.the magma in the Earth's mantle moves in a cyclic pattern as a result of intense heat in the earth's interiors,forming convection cells.

2.according to continental drift theory, the earth's crust is made up of several broken plates that are constantly moving away, past, or towards each other.

3. the pacific ring of fire is the most well-known tectonic boundary consisting the numerous active volcanoes and frequent earthquakes.

4.volcanoes form as a result of activity along the boundaries of tectonic plates.

5.the philippines volcanoes are classified by pagasa based on their eruption history.

6.when plates move apart at convertgent boundaries, magma rises, solid vice, and forms new land masses.

7. earthquakes are natural geological phenomenon that results from the sudden and rapid movement of a large volume of rock.

8.secondary waves or s-waves travel faster than others is make waves.

9.seismic waves are created by the sudden fracture of a section within the earth of the slippage of tectonic plates according to geologist, who study earthquakes.

10.the epic center is usually the spot where the earthquake's waves are the most intense. ​