1) An .............................is a shaking of the Earth's surface a) volcano b) earthquake c) flood 2) A......................is a place where the hot melted rocks come out of the ground. a) flood b) volcano c) earthquake 3) A………………..is when a side of a hill or mountain falls down. a) earthquake b) volcano c) landslide 4) A.....................happens when steamers, rivers, or lakes overflow. The water flows onto land. a)  volcano b) flood c) earthquake 5) The……………..is a very large wave that hits the coastlines. a) landslide b) flood c) tsunami 6) The…………….. happened when the deep layers of rocks inside the Earth push against each other. a) flood b) Tsunami c) Earthquake 7) The…………….. happened when the hot lava was pushed up to the Earth’s surface. a) earthquake b) volcano c) flood 8) Volcanoes, earthquakes, floods, and landslides change the surface of the Earth ……………… a) Quickly b) slowly

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