F In Exams (13 page)

Explain what is meant by the term “pastoral farming.”

Define the phrase “commercial farming.”

Define the phrase “subsistence farming.”

Define the term “intensive farming.”

Explain the meaning of the word “magma.”

What scale do seismologists use to measure the force of earthquakes?

Volcanoes occur on what kind of plate margins?

What happens at the edge of a destructive plate margin?

“Powerful aftershocks rocked the city, fires burned out of control, streets were full of debris and ruined buildings. At least 30 people were injured.” Which type of natural disaster is being described in the report?

Name the area of calm at the center of a storm.

What does the word “lava” mean?