Plate tectonics Volcanoes Earthquakes

What are the Earth's landmasses called?

• Pangea
• Oceans
• Continents

When magma reaches the surface, what is it called?

• lava
• explosive
• rocks

What is the crust that makes up the ocean floor called?

• oceanic crust
• crust
• continental crust

Tags

NGSS.MS-ESS2-1

How do Geologists classify volcanic eruptions?

• Quiet or Explosive
• Dormant or Extinct
• Active or Non active

The movement of tectonics plates at a fault is a cause of what?

• convergent boundaries
• rift valleys
• Earthquakes

Tags

NGSS.MS-ESS3-2

New seafloor is formed through the process of what?

• seafloor spreading
• continental drift
• divergent boundaries

Scientists think that the movement of Earth's tectonic plates are caused by convection currents, that are located in the _________?

• outer core
• inner core
• mantle

Tags

NGSS.MS-ESS2-3

What is an area where material from deep within the mantle rises and then melts, forming magma?

• hot spot
• lithosphere
• transform boundary

Tags

NGSS.HS-ESS2-3

What are underwater mountain ranges called?

• boundaries
• mid-ocean ridges
• rift valleys

Features formed at divergent boundaries are called?

• mountains
• earthquakes
• rift valleys