1. When the edges of crystal plates collide or rub against each other, those in nearby areas expenence a.) El Nino b.) Outpouring lava c) earthquake d.) La Nina 2. What is the destructive seismic wave produced by an earthquake? a.) after shock b.) thunderstorm c.) tornado d.) tsunami 3. It refers to the point on the earth's surface directly above the focus. a.) epicenter b.) focus c) fault d.) horst 4. What is the exact place where an earthquake originates beneath earth's surface? a.) epicenter b.) fault c) focus d.) horst _5. What is the rigid section of the lithosphere that slowly move on a weaken part of the mantle a.) continents b.) layers c) plates d.) rocks 6. What is the start of a typhoon? a.) low pressure b.) high pressure c) storm d.) southeast monsoon _7. What body of water is at the eastern side of the Philippines and covers a large area of PAR? 2.) Celebes sea b.) Atlantic Ocean c.) Indian Ocean d.) Pacific Ocean 8. What is the minimum temperature needed for the evaporation of huge amount of water in forming a typhoon? a.) 25°C b.) 27°C c) 29°c d.) 30°C 9. Which of the best thing to do in case of an earthquake. a.) stay in the building b.) stay in an open field c.) stay under the tree d.) run home as fast as you can 0. When there is an earthquake near the seashore, people should a.) stay in their houses b.) run to the nearest neighbor​