No student devices needed. Know more
20 questions
It is the rigid and outer layer of the Earth that consists of the crust and the upper mantle.
lithosphere
crust
mantle
asthenosphere
Are the puzzled pieces of the lithosphere.
tectonic plates
crust
plate tectonics
fault lines
This is the study of the movement of the plates.
Plate Tectonics
Seafloor Spreading
Tectonism
Pangaea
A large amount of earth, rock, and other material that moves down a steep slope.
landslide
erosion
weathering
deposition
A process that breaks down rocks and boulders, turning them into tiny pieces; it is caused by plants, animals, strong weather, or chemical changes in the air.
landslide
erosion
weathering
deposition
A process that moves soil and tiny rocks away from one place; this happens because of gravity, water, or wind.
landslide
erosion
weathering
deposition
The placing of broken-down materials such as rocks, sand, or soil in a new place; the broken down material is carried by the wind, water, or ice.
landslide
erosion
weathering
deposition
A vent, or opening in Earth's surface through which molten rock, gases, and ash erupt.
mountain
hill
volcano
fault
A sudden shaking of the ground that occurs when masses of rock change position below the Earth's surface.
volcanic eruption
earthquake
typhoon
tsunami
Are broken down material from Earth such as rocks, sand, soil, and is often carried away by the wind, water, or gravity and settles in its new location.
rocks
volcanic bombs
sediments
boulders
A fracture on the Erath’s crust as a result of plate movement.
fault
fold
trench
ridge
This structure of volcano is also known as scoria cone. It is formed by fluid lava that is ejected because of high pressure that builds up in the magma chamber.
cinder cone
composite
shield
lava dome
This volcanic structure is also known as stratovolcano. Mayon Volcano is an example.
cinder cone
composite
shield
lava dome
It is formed by loose and fluid lava that flows over each other. It is usually low and broad, resembling a
warrior’s armored shield or a gigantic blob.
cinder cone
composite
shield
lava dome
Exhibit volcanic activity such as rumbling, crater glow, eruption, or earthquakes within
the last 10 000 years.
active volcano
inactive volcano
extinct volcano
Type of volcano that have no record of eruption because there is no more supply of magma.
active volcano
inactive volcano
extinct volcano
The following are main gases emitted during volcanic eruption EXCEPT ______.
water vapor
carbon dioxide
oxygen
sulfur dioxide
The passageway of magma from the chamber to the surface of the Earth.
vent
crater
fissure
conduit
These are regions in the middle of a tectonic plate where volcanic activities in Earth occur.
hot spots
mantle plume
volcanic arcs
volcanic islands
Since 1572, Taal has erupted at least 34 times. Its eruption in 1911 killed 1334 people and caused ash fall as far as Manila City. When was the most recent eruption of Taal after it erupted in 1991.
January 2, 202
January 12, 2020
January 20, 2020
January 21, 2020
Explore all questions with a free account