REVIEWER 3RD QUARTERLY EXAMINATION

NAME

SECTION

• LAPU-LAPU
• JACINTO
• ESCODA
• GOMBURZA

What is formed when a lava breaks through the crust?

• trench
• volcano
• mantle
• glacier

What type of volcanoes are formed from wide thin layers of lava?

• A. lava domes
• B. cinder cones
• C. shield volcanoes
• D. composite volcanoes

Which of the following BEST describes a volcano?

• A. It is a place within the mantle where rocks melt to generate magma.
• B. It is a long tube in the ground that connects the magma chamber to Earth’s surface.
• C. It is an opening in the Earth's mantle through which lava, volcanic ash, and gases escape.
• D. It is an opening on the surface of the Earth that allows material warmer than its surroundings to escape from its interior.

Which of the following statements about volcanoes is TRUE?

• A. Volcanic eruptions can be predicted.
• B. Volcanic eruptions are always violent.
• C. Volcanoes cannot be found in bodies of water.
• D. Volcanoes give us information about inner Earth

Which of the following CORRECTLY describes the composition and formation of composite volcanoes?

• A. It has a highly viscous or thick, slow-moving lava.
• B. It has a loose and fluid lava that flows over each other.
• C. It is composed of boulders and formed by the collision of oceanic plates.
• D. It is composed of loose fragments from basaltic lava and considered as the simplest type of volcano.

Volcanoes are classified as active or inactive. Which of the following is used to determine volcanic activity?

• A. materials they emit
• C. place where they are located
• B. age of the volcanoes
• D. historical record of eruption or volcanic activity

Mt. Akir-Akir, located in Province of North Cotabato, has no record of activity for the last 10,000 years. Which of the following statements is CORRECT?

• A. It is an active volcano.
• C. It is a potentially active volcano
• B. It is an inactive volcano.
• D. It is a destructive volcano

Which of these statements is INCORRECT?

• A. Vulcanian eruption is a silent eruption due to oozing lava.
• B. Strombolian eruption is an eruption characterized by fountain lava.
• C. Phreatic eruption is a short lived-eruption and maybe an onset of a large eruption.
• D. Phreatomagmatic eruption is an eruption resulted to sideway emission of pyroclastic materials