This Science quiz is called 'Earthquakes and Volcanoes 1' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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Earthquakes are measured on the Richter scale. Earthquakes involve a sudden release of energy in the Earth's crust whilst a volcano means an opening or rupture in the crust.
See how much you know about these natural phenomena in the first of three quizzes on earthquakes and volcanoes.