science test

• Volcanoes tend to be located close to each other in patterns.
• Some volcanoes can be found away from others.
• Volcanoes often appear on island chains or the edges of continents, often along the coast.
• Volcanoes appear together, often in lines or as chains of volcanoes.
• There are also large areas of Earth where few or no volcanoes appear.
• Earthquakes appear together, clustered along lines on the Earth.
• There are large spaces where few or no earthquakes occur.
• Many earthquakes appear along the edges of continents or island chains.
• Earthquakes also appear in lines in the middle oceans.
• Volcanoes are located where earthquakes were.
• Movements of tectonic plates create volcanoes along the plate boundaries, which erupt and form mountains.