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Illustrated Encyclopedia of Science and Nature: Physical Sciences #3, Geology and Change I
ÔùÖ This Majestic Planet ÔùÅ How did Earth form? ÔùÅ What is inside Earth? ÔùÅ What is the crust made of? ÔùÅ Is Earth heated from within? ÔùÅ How is Earth's interior studied? ÔùÅ How big is Earth? ÔùÅ Does Earth's gravity vary? ÔùÅ Why does a compass point north?rnrnÔùÖ Tectonic Movements ÔùÅ Are the continents moving? ÔùÅ Is there proof of continental drift? ÔùÅ What makes Earth's surface move? ÔùÅ Has seafloor spreading been proved? ÔùÅ How is new ocean floor made? ÔùÅ Are all plate boundaries the same? ÔùÅ What happens when continents collide? ÔùÅ How did the Andes form? ÔùÅ How was the Great Rift Valley made? ÔùÅ What is the San Andreas fault? ÔùÅ How did Hawaii come to be?rnrnÔùÖ Earthquakes: The Restless Interior ÔùÅ Why do earthquakes occur? ÔùÅ How do seismic waves travel? ÔùÅ How is the focus pinpointed? ÔùÅ What happens during an earthquake? ÔùÅ Can earthquakes be predicted? ÔùÅ What is a tsunami? ÔùÅ What is ground liquefaction?rnrnÔùÖ Volcanoes: Earth's Power Unleashed ÔùÅ How is lava formed? ÔùÅ Why do volcanoes differ? ÔùÅ What is a caldera? ÔùÅ How did Mount St. Helens erupt? ÔùÅ What was Krakatoa's eruption like? ÔùÅ How was Pompeii buried? ÔùÅ Where do seamounts form? ÔùÅ Can eruptions be predicted? ÔùÅ Why do geysers occur? ÔùÅ How do hot springs form?
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