Font size
WorksheetsQ3 MT SCIENCE 9 REVIEW
Total questions: 60
Worksheet time: 41mins
What is a volcano?
A large storm with very high-speed winds.
An opening in the Earth's crust where magma erupts to the surface.
A large cloud that generates rain, hail, and lightning.
A violent shaking of the Earth that occurs when two tectonic plates bump into each other
Most of the active volcanoes are located at the pacific
ring of fire.
TRUE
FALSE
Cinder cone volcano resembles an armor shield that is why
it is also called scoria cone volcano.
TRUE
FALSE
Among all the types of volcanoes, shield volcano is the
most dangerous.
TRUE
FALSE
Volcanian type of eruption is the most violent type of
volcanic eruption.
TRUE
FALSE
What is geothermal energy?
It is renewable energy in the form of heat coming from the Earth's interior
It is renewable energy derived from the heat coming from power plants
It is a non-renewable energy source from the Earth's interior
It is non-renewable energy in the form of heat from the sun
What are the two ways of generating geothermal energy?
Through geothermal power plants and geothermal heat pumps
Through geothermal power and geothermal plants
By excavating the Earth's surface and the use of heat pumps
By digging the soil and piping the heat from the Earth's interior
Which of the following is associated with geothermal energy?
Wind
Magma
Rivers
Ocean tides and waves
Which is an advantage of geothermal energy?
Geothermal energy poses minimal environmental pollution
Geothermal energy can be harnessed anywhere on Earth
Geothermal energy cannot be depleted since it comes from the power of the sun
Geothermal energy is abundant and can be found everywhere.
Which of the following is the type of energy that can be utilized from volcanoes?
Solar energy
Geothermal energy
Heat energy
Steam energy
How many constellations are universally accepted by the International Astronomy Union (IAU)?
66
77
88
99
Which of the following statements about volcanoes is TRUE?
Volcanic eruptions can be predicted.
Volcanic eruptions are always violent.
Volcanoes cannot be found in bodies of water.
Volcanoes give us information about inner Earth.
What type of volcano is Mayon Volcano which is formed from alternating layers of lava flow, undissolved stone and ash?
lava domes
cinder cones
shield volcanoes
composite volcanoes
In magma formation, what should be the temperature and pressure requirements?
High temperature and high pressure
Low temperature and low pressure
High temperature and low pressure
High pressure and low temperature
Which gas from erupting volcano causes Global Warming?
Carbon dioxide
Sulfur dioxide
Methane gas
Hydrogen sulfide
Heat from the volcano can be utilized as energy source. Which energy comes from the volcano?
Biomass
Dendrothermal
Geothermal
Hydroelectric
Which locations can be good sources of geothermal energy?
Ocean, river, sea
Geyser, ocean, river
Geyser, hot spring, ocean
Geyser, hot spring, steam vents
Which shows the correct sequence of the flow of energy in a Geothermal Power Plant?
electricity > steam > generator > turbine > hot water
hot water > generator > turbine > steam > electricity
generator > turbine > hot steam > water > electricity
hot water > steam > turbine > generator > electricity
Why is the Philippines the best place to build geothermal power plants?
Because Philippines is a rich country.
Because the temperature in the Philippines is too hot.
Because the Philippines is in the of Pacific Ring of Fire.
Because there is lesser chance that an earthquake might happen.
How do oceans affect the climate of an area?
The solar radiation is absorbed by ocean.
Ocean currents act much like a conveyor belt.
The ocean helps to distribute heat around the globe.
All of the choices
Which refers to the angular distance from the equator that greatly affects the climate and weather of an area?
altitude
elevation
height
latitude
Which of the following is the reason why mountainous areas have generally colder climate than the surrounding land?
higher altitude
lower elevation
far from the ocean
far from the lowland
What happens to the temperature as you go to the top of a mountain?
does not change
temperature increases
temperature decreases
temperature goes up and down
How does higher altitude affect the climate of an area?
The closer you get to the equator, the hotter it gets.
The higher you go above sea level, the colder it gets.
The farther you get from the equator, the colder it gets.
The process by which heat from the sun is trapped near Earth's surface.
Which of the following is the best practice to reduce the effect of climate change?
reforestation
livestock raising
fossil fuel burning
car manufacturing
Which of the following is NOT likely result of global warming?
Rising sea level
Worsening health effects
Increased storm frequency and intensity
Increased agricultural productivity worldwide
Which of the following is NOT expected to increase with enhanced climate change?
Flood
Drought
Less Typhoons
Rising Sea Level
Which can cause global warming?
Deforestation
Industrial and agricultural activities
Air pollutants due to extraction of natural gas
All of the choices
Are all the constellations visible from anywhere on Earth in the entire year?
No, because as the Earth revolves around the sun.
No, because there are times that stars do not give off light.
Yes, because all constellations can be found in a one place.
Yes, because all the constellations do not change its position.
Why are constellations and other stars apparently moving in the night sky?
Because stars travel at night.
Because the sun is too bright.
Because they only appear at night.
Because of the motion of earth in its orbit around the sun.
Can we see the same stars every night?
Yes, stars do not change position.
Yes, we are seeing the same stars every night.
No, the stars travel from one place to another.
No, as the earth rotates the part of the sky you can see changes.
Why are some constellations not seen in certain months?
Because the earth revolves around the sun.
Because the brightness of the sun outshines their visibility.
Because of the gravity that affects the rotation and revolution of the earth.
Because of the tidal waves attracting each other, creating a huge tsunami that washed out the constellation.
Which of the following is TRUE about binary cycle geothermal power plants?
They use low temperature water to generate electricity.
They are the most common type of geothermal power plant.
They are only found in certain geological formations.
They use high temperature steam directly to generate electricity.
What is the fluid used in geothermal power plants?
water
ammonia
hydrogen
carbon dioxide
How does volcanic ash affect the environment?
It helps prevent soil erosion and landslide.
It can cause air pollution and respiratory problems.
It can improve air quality by absorbing pollutants and toxins.
It has no impact on the environment.
What is the difference between lava and magma?
Lava is found beneath the Earth's surface, while magma is found on the surface.
Lava is molten rock that has reached the Earth's surface, while magma is molten rock beneath the Earth's surface.
There is no difference between lava and magma.
Lava is made up of solid rock, while magma is made up of molten rock.
Volcano ABCD erupted with tall ash columns that reached up to 20 km high, along with pyroclastic flow and ash fall tephra. What type of eruption happens in this volcano?
Phreatomagmatic
Phreatic
Plinian
Vulcanian
What is the difference between weather and climate?
Weather refers to atmospheric conditions in the tropics, while climate refers to atmospheric conditions in the polar regions.
Weather refers to atmospheric conditions on land, while climate refers to atmospheric conditions over water.
Weather refers to short-term atmospheric conditions, while climate refers to long-term atmospheric conditions.
Weather and climate are the same thing.
Mt. Kilimanjaro is located in Africa and found near the equator. It stands 5, 895 m above sea level. The peak of this mountain is covered by ice. How is this possible?
Due to its latitude
Due to its high altitude
Due to its proximity to the ocean
Due to prevailing winds
What is magma?
pieces of the Earth's crust
molten rock inside of a volcano
small rock
plates that meet
the most active volcano in the Philippines
Mt. Pinatubo
Mt. Tambora
Mt. Mayon
Mt. Taal
Volcanoes that are constantly erupting until now
dormant volcano
extinct volcano
active volcano
dead volcano
A small volcano with steep sides.
cinder cone
composite
strata
shield
A combination of explosive and quiet eruptions will create a
composite volcano
shield volcano
cinder cone volcano
All pieces of all fragments of rock ejected into the air by an erupting volcano.
(a)
Volcanoes that have not erupted in a long time but are expected to erupt again in the future.
(a)
Mayon Volcano is an example of __________________.
composite volcano
cinder cone volcano
shield volcano
submarine volcano
tiny lava particles that explode into the atmosphere when a volcano errupts.
Volcanic Ash
Bombs
Pumice
Scoria
In which areas we can find the high geothermal energy?
more volcano activities
more beaches
more plantations
more factories
The only objects in our Universe that produce (make) and emit (give off) their own light are _____.
asteroids
comets
planets
stars
Brightness of a star as seen from Earth is
temperature.
apparent brightness (magnitude).
absolute brightness (magnitude).
luminosity.
Absolute magnitude (brightness) is _______.
how far a star is
how bright a star really is
how bright a star looks from a distance
how much energy a star gives
The closest star to Earth is Proxima Centauri.
TRUE
FALSE
Give the 5 (five) basic characteristics of a star.
(a)
