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- Q1
It forms when a part of the wall collapses following an explosive eruption.
Caldera
Crater
Conduit
Fissure vent
30s - Q2
It is the most active volcano in the Philippine.
Taal
Mayon
Urot
Pinatubo
30s - Q3
Which is the characteristic of an active volcano?
Its lava is very hot
Its lava is very viscous
It has no record of eruption
It has a record of eruption
30s - Q4
Which of these types has the most violent volcanic eruption?
Phreatomagmatic
Strombolian
Vulcanian
Plinian
30s - Q5
Which of the following comparative experiment can help you understand the concept of the viscosity of the lava?
Determine the boiling point of distilled and tap water
Time the evaporation rate of acetone and alcohol
Compare the weights of sand and soil
Pour the syrup slowly and cooking oil at the same time .
45s - Q6
Which volcanic characteristic that magma emission can affect with?
location
size
shape
age
30s - Q7
How does magma’s temperature affect the magma’s vicosity?
When the temperature increases the viscosity increases.
When the temperature decreases the viscosity increases and then decreases
When the temperature increases the viscosity decreases.
When the temperature decreases the viscosity decreases
30s - Q8
How does magma keep its fluid state under Earth’s crust?
due to age and temperature
due to age and size
due to temperature and gases
due to temperature and pressure
30s - Q9
Why is geothermal energy considered renewable?
There is an inadequate supply of its source
There is an unlimited supply of its source
It causes greenhouse gases
It can be used anywhere n the world.
30s - Q10
Why is the Philippines rich in geothermal energy? Because it is ______
located along the Ring of Fire
Located in Asia
Located near the equator
Located in tropical region
30s - Q11
Which is NOT the benefit of a volcano to the community?
It provides fertile soil
Its ash is used for making medicine
It is a good side for a geothermal plant
It gives beautiful scenery
30s - Q12
It determines the nature of the eruption of a volcano EXCEPT one.
chemical composition
age and location
magma's temperature
amount of gases dissolved
30s - Q13
Which of these locations is NOT suitable for extraction of geothermal Energy
near the location of the volcanoes
near the Earth boundaries
at the top of the mountain
places with presence of hot springs
30s - Q14
What is the correct energy transformation in the utilization of geothermal energy?
Mechanical energy -------- > Kinetic energy --------- > Thermal energy
Kinetic energy --------> Mechanical energy ---------> Thermal energy
Thermal energy ------> Mechanical energy --------> Electrical energy
Mechanical energy -------> Thermal energy ---------- Electrical energy
30s - Q15
Which statement is TRUE about Rhyolitic Magma?
They have the highest temperature and very viscous
They are not viscous and have the highest temperature
They are not viscous and have the lowest temperature
They have the lowest temperature but very viscous
30s
