Q3 Periodical Science

• Which characteristic of magma mainly determines its explosiveness?

  Silica Content
• Which of the following characteristics of a volcano depends on its magma emission?

  Shape
• Which of the following factors associated with huge volcanic eruptions may cause the decrease in the Earth's average temperature for a few years?

  Volcanic Ash
• What is the advantage of a geothermal powerplant?

  Renewable Resources
• What form of energy is generated using hot water steam from deep in the Earth?

  Geothermal
• Which of the following is an active volcano in the Philippines?

  Kanlaon in Negros Oriental
• Which of the following are active volcanoes?

  l. Mayon in Albay

  ll. Kanlaon in Negris Oriental

  lll. Urot in Sulu

  lV. Taal in Batangas

  Mayon in Albay, Kanlaon in Negros Oriental, and Taal in Batangas
• Which of the following is not a benefit from a volcanic eruption?

  Land Destroyed
• Philippines is one of the world's top producers of this type of energy due to its location along the Pacific Ring of Fire. What type of energy source is being referred to?

  Geothermal
• Heat from the volcano can be utilized as energy source. Which energy comes from volcano?


  Geothermal
• What is a type of volcanic eruption that is periodic weak to violent eruption characterized by fountain lava?

  Strombolian
• You are a volcanologist from Bicol. On your way back to your hometown, you saw the eruption of Mayon Volcano characterized by a violent and excessive ejection of pyroclastic debris another volcanic material, which eruptive style is described in the scenario?

  Plinian
• Which describes Taal volcano's eruptive style last January 29-30, 2023?


  Phreatic or Hydrothermal
• Which of the following is excessively explosive type of eruption of gas and pyroclastic?

  Plinian
• Which of the following is the stream driven eruption as the hot rocks come in contact with water?

  Phreatic or Hydrothermal
• How is the impact on the planet due to global warming called?

  Climate Change
• What is climate?

  An area's pattern of weather over a long period of time
• During summer, many people visit Baguio because of the cold weather. What do you think makes Baguio cold?

  Altitude
• What do mountain climbers bring thick jackets when they go up the mountain?

  The temperature decreases as the altitude increases.
• What characteristics of magma mainly determines its explosiveness?

  Silica Content
• What region receives the least amount of solar radiation?

  Polar
• Which refers to the angular distance from the equator that greatly affects the climate and weather of an area?

  Latitude