Tsunamis and earthquakes

Complete the sentence choosing one of the given words. Tsunamis are ___ waves which can wipe out areas within seconds.

Complete the sentence choosing one of the given words. A tsunami can ___ ecosystems.

Complete the sentence choosing one of the given words. When the Earth’s tectonic ___ move suddenly, an earthquake happens.

Complete the sentence choosing one of the given words. An earthquake is a very ___ natural force.

Complete the sentence choosing one of the given words. A(n) ___ earthquake 30 kilometres below sea level caused the 2004 Asian tsunami.

Complete the sentence choosing one of the given words. Scientists are carrying out research to predict natural ___.

Complete the sentence choosing one of the given words. The places in the Earth's crust where ___ plates meet and move against each other are called fault lines.

Complete the sentence choosing one of the given words. The tsunami in Japan in 2011 caused ___ damage.

Complete the sentence choosing one of the given words. A tsunami is a large wave that travels at great ___ towards land.

Complete the sentence choosing one of the given words. A tsunami can be caused by a(n) ..... underwater.