WorksheetsREVIEWER 3RD QUARTERLY EXAMINATION
Total questions: 50
Worksheet time: 27mins
Name
Class
Date
1.
NAME
4 lines
2.
SECTION
a)
LAPU-LAPU
b)
JACINTO
c)
ESCODA
d)
GOMBURZA
3.
What is formed when a lava breaks through the crust?
a)
trench
b)
volcano
c)
mantle
d)
glacier
4.
What type of volcanoes are formed from wide thin layers of lava?
a)
A. lava domes
b)
B. cinder cones
c)
C. shield volcanoes
d)
D. composite volcanoes
5.
Which of the following BEST describes a volcano?
a)
A. It is a place within the mantle where rocks melt to generate magma.
b)
B. It is a long tube in the ground that connects the magma chamber to Earth’s surface.
c)
C. It is an opening in the Earth's mantle through which lava, volcanic ash, and gases escape.
d)
D. It is an opening on the surface of the Earth that allows material warmer than its surroundings to escape from its interior.
6.
Which of the following statements about volcanoes is TRUE?
a)
A. Volcanic eruptions can be predicted.
b)
B. Volcanic eruptions are always violent.
c)
C. Volcanoes cannot be found in bodies of water.
d)
D. Volcanoes give us information about inner Earth
7.
Which of the following CORRECTLY describes the composition and formation of composite volcanoes?
a)
A. It has a highly viscous or thick, slow-moving lava.
b)
B. It has a loose and fluid lava that flows over each other.
c)
C. It is composed of boulders and formed by the collision of oceanic plates.
d)
D. It is composed of loose fragments from basaltic lava and considered as the simplest type of volcano.
8.
Volcanoes are classified as active or inactive. Which of the following is used to determine volcanic activity?
a)
A. materials they emit
b)
C. place where they are located
c)
B. age of the volcanoes
d)
D. historical record of eruption or volcanic activity
9.
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)
A. It is an active volcano.
b)
C. It is a potentially active volcano
c)
B. It is an inactive volcano.
d)
D. It is a destructive volcano
10.
Which of these statements is INCORRECT?
a)
A. Vulcanian eruption is a silent eruption due to oozing lava.
b)
B. Strombolian eruption is an eruption characterized by fountain lava.
c)
C. Phreatic eruption is a short lived-eruption and maybe an onset of a large eruption.
d)
D. Phreatomagmatic eruption is an eruption resulted to sideway emission of pyroclastic materials
11.
Taal volcano erupted in the year 1965 due to contact of water and hot rocks. How can this volcanic eruption be classified?
a)
A. Phreatic
b)
B. Strombolian
c)
C. Vulcanian
d)
D. Phreatomagmatic
12.
Which of the following analogy is correct about volcanic eruptions and its cause?
a)
A. phreatic: hot rock and magma
b)
C. phreatic: hot rock and pressure
c)
B. phreatomagmatic: magma and water
d)
D. phreatomagmatic: pressure and water
13.
What term is used to describe the molten material deep inside the Earth?
a)
A. hot spot
b)
B. lava
c)
C. magma
d)
D. volcano
14.
What is the difference between lava and magma?
a)
A. They have different colors.
b)
C. They are made up of different types of rocks.
c)
B. They originate from different places.
d)
D. After the magma reaches the surfaces, it’s called lava.
15.
Which of the following characteristics of magma mainly affect the explosiveness of a volcanic eruption?
a)
A. amount
b)
B. temperature
c)
C. color
d)
D. silica content
16.
Volcanoes erupt differently. They are generally classified as wet or dry depending on the magma’s water content. Which of the following is NOT a type of volcanic eruption?
a)
A. crater
b)
B. phreatomagmatic
c)
C. hydrothermal
d)
D. Plinian
17.
Many Filipinos are still living nearby volcanoes though they know the hazards during a volcanic eruption. Why are settlements still found near volcanoes?
a)
A. To facilitate the study of volcanoes.
b)
B. To reap the benefits of volcanoes, like the fertile soil.
c)
C. People are unaware of the danger of living near volcanoes.
d)
D. To send out immediate warnings to others in the near vicinity.
18.
When the pressure exceeds the strength of the overlying rocks, what usually occurs in the volcano?
a)
A. earthquake
b)
B. tsunami
c)
C. fracture
d)
D. None of these
19.
Cabaluyan volcano in Leyte has no record of eruption. How can you classify volcano with no records of eruption?
a)
A. Active volcano
b)
C. Inactive volcano
c)
B. Dormant volcano
d)
D. None of the these
20.
Which of the following types of eruption is characterized by a periodic weak to violent eruption characterized by fountain lava?
a)
A. phreatic
b)
B. strombolian
c)
C. plinian
d)
D. vulcanian
21.
There are different volcanic materials thrown by erupting volcano. All of the following are the basic volcanic materials except:
a)
A. Gas
b)
B. Lava
c)
C. Igneous Rock
d)
D. Rock Fragments
22.
A thick layer of volcanic ash can be heavy enough to collapse the roofs of buildings because ash ___________.
a)
A. Is solid
b)
B. Cannot be blown by winds
c)
C. Because heavier as it cools
d)
D. Consists of tiny fragments of rocks that become heavy as they pile up.
23.
Volcanoes also affect people positively. For example, the eruption of Mt. Pinatubo in 1991, has cause the decrease in earth’s average temperature for a few years. Which of the following factor associated with huge volcanic eruptions
a)
A. Acid rain
b)
B. heat
c)
C. light
d)
D. volcanic ash
24.
You are a volcanologist from Bicol. On your way back to your hometown, you saw the eruption of Mayon Volcano characterized by a violent and excessive ejection of pyroclastic debris and other volcanic materials, which eruptive style is described in the scenario?
a)
A. phreatic
b)
B. strombolian
c)
C. plinian
d)
D. vulcanian
25.
Heat from deep inside the Earth is used to produce steam to generate electricity
a)
A. Geothermal Power Plant
b)
C. Solar radiation
c)
B. Natural gas
d)
D. Volcano ash
26.
Which of the following best describes geothermal energy?
a)
A. It is the energy from the sun.
b)
B. It is the heat coming from the body.
c)
C. It is a non-renewable source of energy.
d)
D. It is the heat or thermal energy that is stored deep within the Earth
27.
In which areas can you find the high geothermal energy system?
a)
A. more beaches
b)
B. more factories
c)
C. more plantations
d)
D. more volcanic activities
28.
What is the advantage of a geothermal power plant?
a)
A. renewable resources
b)
C. can cause surface instability
c)
B. high temperature is required
d)
D. suited only in particular region
29.
Which of the following statements is true in harnessing volcanic energy?
a)
A it is not a renewable source of energy
b)
C it is expensive and dangerous
c)
B it cannot be done in the Philippines
d)
D. it can be and has been used as a source of energy
30.
Which of the following can be used to harness volcanic energy?
a)
A. electricity
b)
B. steam
c)
C. kinetic energy
d)
D. wind
31.
About 18% of the energy in the Philippines is harnessed using volcanic energy. Which of the following characteristics makes the country a good location in harnessing volcanic energy?
a)
it has a lot of rainforests
b)
it is near the Pacific Ocean
c)
it is near the equator
d)
it has a lot of volcanoes
32.
Which locations can be good sources of geothermal energy?
a)
A. Ocean, river, sea
b)
C. Geyser, hot spring, ocean
c)
B. Geyser, ocean, river
d)
D. Geyser, hot spring, steam vent
33.
Which statement is TRUE about geothermal energy?
a)
A. Its supply is limited
b)
C. It generates greenhouse gases
c)
B. It causes global warming
d)
D. It is a sustainable energy source
34.
What do you call the physical attributes, surface shapes and features of a particular area?
a)
A. altitude
b)
B. latitude
c)
C. seismograph
d)
D. topography
35.
During summer, many people visit Baguio because of the cold weather. What do you think makes Baguio cold?
a)
A. latitude
b)
B. altitude
c)
C. topography
d)
D. distance from the ocean
36.
Which of the following BEST describes climate?
a)
A. The weather that occurs in the atmosphere within a day.
b)
B. The pattern of weather that occurs in a region over a long period of time.
c)
C. The pattern of weather that occurs in a region over a short period of time.
d)
D. The disturbance in the atmosphere that happens in a long period of time.
37.
How does the windward side differ from the leeward side of a high land?
a)
A. The windward receives more precipitation than the leeward.
b)
B. The windward side receives more heat than the leeward side.
c)
C. The leeward side has more vegetation than the windward side.
d)
D. The leeward side receives more precipitation than the windward side.
38.
What happens to the temperature of air when altitude increases?
a)
A. Decreases
b)
C. Remains the same
c)
B. Increases
d)
D. Varies
39.
Why is it important to know the incoming currents in a certain place?
a)
A. to plan for a vacation
b)
B. to predict the climate
c)
C. to prepare what to wear
d)
D. to know if there’s class suspension
40.
Which of the following can cause global warming?
a)
A. volcanic eruptions
b)
C. the rising of warm air into the atmosphere
c)
B. the amount of rainfall
d)
D. the absorption of heat from the earth’s interior.
41.
When does greenhouse effect happen?
a)
A. When the earth surface absorb heat from the atmosphere.
b)
B. When the earth surface absorb heat from the earth’s interior.
c)
C. When the upper atmosphere absorb heat from the outer space.
d)
D. When the lower atmosphere absorb heat from the earth’s surface.
42.
Which activity does NOT contribute to global warming?
a)
A. reforestation
b)
B. illegal fishing
c)
C. mining activities
d)
D. incineration of garbage
43.
What causes La Niña?
a)
A. Warming of water in the Atlantic Ocean.
b)
B. Cooling of water in the Atlantic coast of the US.
c)
C. Warming of water in the Pacific Ocean off the coast of South America.
d)
D. Cooling of water in the tropical Pacific Ocean between the Tropic of Cancer and the Tropic of Capricorn.
44.
During an El Niño year, what happens to ocean temperature in the central and eastern tropical Pacific Ocean?
a)
A. It is cooler than the average.
b)
C. It is varied throughout the ocean
c)
B. It is warmer than the average.
d)
D. It remains in the same temperature
45.
Which statement is TRUE about stars?
a)
A. Starts are made of dust particles.
b)
C. Stars are made of different solid rocks.
c)
B. Stars are made of liquid substances.
d)
D. Stars are made of hydrogen and helium gas
46.
Why do stars appear to move in the sky? Because ___________.
a)
A. the new stars are born
b)
C. the Universe is expanding
c)
B. the night sky is rotating
d)
D. the Earth is rotating on its axis
47.
Which statement BEST describes constellations?
a)
A. It is a group of high energy stars in the sky.
b)
B. It is a recognizable pattern of stars in the night sky.
c)
C. It is a collection of stars, dusts, and rocks in the sky.
d)
D. It is a group of clouds and dust particles that formed patterns in the night sky.
48.
How do early people use the constellations?
a)
A. to navigate the sea
b)
C. to keep track of the calendar
c)
B. to locate the other stars
d)
D. All of the above
49.
Which statements is TRUE?
a)
A. At the equator, stars seem to rise in the west and seem to set in the east due to earth’s rotation and revolution around the sun.
b)
B. At the equator, stars seem to rise in the east and seem to set in the west due to earth’s rotation and revolution around the sun.
c)
C. At the equator, stars seem to rise in the north and seem to set in the east due to earth’s rotation and revolution around the sun.
d)
D. At the equator, stars seem to rise in the north and seem to set in the south due to earth’s rotation and revolution around the sun.
50.
Are all the constellations visible from anywhere on Earth in the entire year?
a)
A. No, because as the Earth revolves around the sun.
b)
B. No, because there are times that stars do not give off light.
c)
C. Yes, because all constellations can be found in a one place.
d)
D. Yes, because all the constellations do not change its position.
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