Which of the following is TRUE about volcanoes?

• All mountains are volcanoes.

• All volcanoes have the same shape.

• All volcanoes erupt frequently.

• Volcanoes can be mountains, but not all mountains are volcanoes.

What is the highest point of a volcano called?

• Crater

• Slope

• Summit

• Base

The underground tube-like structure that connects the magma chamber to the crater is called:

• Crater

• Conduit

• Side vent

• Main vent

What do you call the molten rock inside the Earth's crust?

• Lava

• Magma

• Tephra

• Pyroclastic material

Which type of volcano is built almost entirely of fluid lava flows?

• Composite volcano

• Shield volcano

• Cinder cone volcano

• Stratovolcano

What type of volcano has recorded activity within the last 10,000 years?

• Active volcano

• Dormant volcano

• Inactive volcano

• Extinct volcano

Which part of a volcano releases ash, rock fragments, and gases during an eruption?

• Magma chamber

• Crater

• Base

• Lava tube

Mount Mayon in the Philippines is an example of which type of volcano?

• Shield volcano

• Cinder cone volcano

• Composite volcano

• Dome volcano

Which volcano in the Philippines erupted in 1991, causing global climate effects?

• Mount Mayon

• Mount Taal

• Mount Makiling

• Mount Pinatubo

What is the name for the mixture of rock, minerals, glass particles, and gases expelled from a volcano?

• Lava

• Pyroclastic materials

• Ash cloud

• Magma