1) In the Philippines, the most popular volcanoes are Mayon Volcano and Mount Pinatubo. Taal Volcano has been added to the list in 1991. a) False b) True 2) What happens when continental and oceanic crusts move toward each other? a) The oceanic crust sinks while the continental crust stays afloat. b) the continental crust sinks while the oceanic crust stays afloat. 3) A plate that contains water melts as it sunk.. a) True b) False 4) mount Saint Helens is an example of composite volcano. a) True b) False 5) Is Mt. Paricutin an example of Cinder Cone Volcano? a) Yes because it has a narrow based and steep sided slope. b) Yes, because it is composed of alternating layers kf hardened lava. c) No, because it is a cone shaped volcano. d) No, because it is composed of solidified lava. 6) Mark wants to study the largest shield volcano. Which planet can he find it? a) Mars b) Earth c) Venus d) Saturn 7) How many active volcanoes are there in the Philippines? a) 23 b) 355 c) 33 d) 335 8) Where can we find an active volcano named Kilauea, one of the most active volcanoes  and has been erupting since 1983? a) Hawaii b) Mexico c) Africa d) Japan 9) Where is Bulusan Volcano found? a) Sorsogon b) Negros Island c) Calayan d) Camiguin 10) What is the most active volcano in the Philippines? a) Mayon Volcano b) Taal volcano c) Hibok Hibok  d) Musuan e) Bulusan 11) Where is Pinatubo located?  a) Zambales b) Bukidnon c) Sorsogon d) Cagayan 12) Dormant volcano could still erupt in the future. a) Absolutely b) Not at all c) Maybe 13) For how long did Mt. Pinatubo remained dormant before its devastating eruption on June 15, 1991? a) 600 years b) 1,000 years c) 750 years d) 830 years 14) What is this extinct volcano found on Luzon Island? a) Mount Arayat b) Mount Isarog c) Mount Pinatubo d) Mount Hibok-Hibok 15) 1,500 households were ruined on the recent eruption that took place in Hawaii. What type kf eruption could this fall under? a) explosive eruption b) quiet eruption 16) When it reaches the surface, gas pressure builds up inside a volcano. a) magma b) lava c) basalt 17) This is a volcanic rock that is lighter in color, mostly green or gray. a) Andesite b) Rhyolite c) Basalt 18) All these volcanic materials are termed as _____ in Greek. a) pyros b) phyros c) piros d) phiros 19) What is the approximate temperature in Celsius of lava? a) 500-1400 b) 500-1300 c) 500-1000 d) 500-1500 20) Which volcano erupted that causes it's ashes to spread all over the world thay caused global warming. ? a) Mount Mayon b) Mount Pinatubo c) Miunt Hibok Hibok d) Taal Volcano 21) We have a big amount of time to run away from a lahar when a volcano erupts. a) No b) Yes 22) Which is NOT a harmful effect of volcanic eruption a) destruction of tourist spots b) agricultural problem c) heavy rains d) respiratory ailments 23) It is yhe planar breaks in rocks where rocks can slip past on another under great stress. a) faults b) intensity c) earthquake d) seismic waves 24) Where did the deadliest earthquake and tsunami take place in 2014? a) Sumatra b) Japan c) Taiwan d) Indonesia  25) How many people have died in Sumatra's earthquake and tsunami in 2014? a) 230,000 b) 200,000 c) 210,000 d) 240,000 26) It happens when the soil seeps in water after breaking apart due to ground shaking. a) liquefaction b) tsunami c) landslide

SCIENCE 6

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