How does an earthquake occur?

Geography

cool material rises while warm material sinks in a circular pattern.

warm material rises while cool material sinks in a circular pattern.

warm material rises while cool material sinks in a vertical pattern.

warm material sinks while cool material rises in a circular pattern.

they are moved by the convection currents in the atmosphere.

they are moved by the convection currents in the inner core.

they are moved by the convection currents in the mantle.

they are moved by the convection currents in the outer core.

the crack in the Earth’s surface left behind after an earthquake

the place on the earth’s surface above where the rock broke.

An active volcano has had at least one eruption in the last 10,000 years.

when tectonic plates collide and one plate is pushed beneath another.

when tectonic plates move around each other..

when tectonic plates move away from one another.

Volcanoes are formed… (choose two options)

Lava does not flow as far. Many layers of hardened lava build up a steep volcano after repeated eruptions.

Lava flows easily so a broad volcanic mountain is built up over time by repeated eruptions.

Which of these describes a Stratovolcano?

Which of these describes a shield volcano?