WorksheetsREVIEWER Q3
Total questions: 32
Worksheet time: 16mins
Why do mountain climbers bring thick jackets when they go up the mountain?
A. The temperature increases as the altitude increases
B. The temperature decreases as the altitude increases
C. The temperature remains the same as the altitude increases
D. The temperature decreases as the altitude decreases
Why do stars appear to move?
A. Because the wind is blowing
B. Because they are so far away
C. Because of Earth's rotation
D. Because of Newton's Law of gravity.
How is a volcano formed?
A. When there is a change in the landform, a volcano is formed
B. Hotspots between mantle and crust causes melting of rocks thus resulting to volcanic activity
C. There are divergent boundaries where plates collide leading to subduction and generating magma
D. Convergent boundaries create gaps between plates allowing the rise of the magma
How will you classify the volcanoes with records of eruption within 10,000 years?
A. Inactive volcanoes
B. Active volcanoes
C. Dormant volcanoes
D. Young volcanoes
How can we generate electricity from a renewable source like geothermal energy?
A. By converting water into steam
B. By connecting generators to hot fluids
C. By digging deep to the earth to get tons of magma and absorb heat through compression
D. By harnessing heated water from within the Earth and converting it to steam so that it can move turbines
Which color stars have the highest surface temperature?
A. Red
B. Orange
C. Yellow
D. Blue
Mt. Pinatubo has been well-known for its eruption in 1992. How can we describe its Plinian eruption?
A. Ash columns and steam can be observed from its eruption
B. Calm eruption of flowy lava along neighboring areas
C. Excessively explosive eruption of pyroclastic materials reaching more than 20km high
D. Violent fountain-like eruption
If you are located at the North Pole, where will you see the Polaris?
A. Overhead
B. Just above the horizon
C. Around 45° from the horizon
D. Polaris will not be seen in the North Pole
How can you expect the volcanic eruption to be a lava frothing over the crater?
A. When magma is thin and has high amount of dissolved gases
B. When magma is thick and has less amount of dissolved gases
C. When magma is thick and has high amount of dissolved gases
D. When magma is thin and sticky has less amount of dissolved gases
If there are warnings of imminent volcanic eruption, how should the people prepare for it?
A. Carry necessities and evacuate immediately
B. Secure the pets inside your home
C. Stay indoors and wear proper masks
D. Wait for further announcement from LGUs or news
Which statement best explains why Cygnus constellation is visible to an observer in Manila in September but not visible in March?
A. Earth spins on its axis.
B. Earth orbits the Sun.
C. Cygnus spins on its axis.
D. Cygnus orbits the Earth.
What is the color of our Sun?
A. Red
B. Orange
C. Yellow
D. Blue
A volcano erupted a month ago. People returned to their homes. One day it was announced that another eruption might occur. What should your family do?
A. Evacuate if necessary
B. Wait until the volcano erupts
C. Ignore the radio announcement
D. Stay in the house and store some food and water
Which one of the following results takes place due to global warming?
A. Maintaining steady temperature
B. Changes the amount of rainfall
C. Pleasant environment
D. Causing less pollution
How do volcanic eruptions happen?
A. Accumulated molten magma rises towards the surface due to high temperature and pressure
B. If there is enough buildup of water particles inside a volcanic vent, eruptions are most likely to happen
C. Volcanic eruptions can happen in different ways; some are explosive and some are not
D. Volcanic eruptions result in danger among people, wildlife and environment
How does latitude affect the climate of an area?
A. The distance of the country from the equator, and the Earth's axial tilt define its climate
B. The vertical distance of an area above sea level will dictate if an area will experience hot or cold climate.
C. The vertical distance of an area above the surface of the earth will dictate if an area will experience hot or cold climate.
D. The latitudinal position of areas located on the windward side are cool and moist, while those in the leeward side are warm and dry.
Why does the equator experience about the same temperature year-round?
A. It tilts toward the sun and gets much more direct solar energy.
B. It has no prevailing winds.
C. It has no mountains to affect its climate.
D. The sun's rays strike the equator at about the same angle all year
Which of the following is the best explanation why Philippines have numbers of active volcanoes and earthquakes?
A. Earthquakes are directly related to numerous volcanoes in the Philippines
B. Philippines is a tropical country known for its hot temperature
C. Philippines is located in the region called pacific ring of fire known for its active volcanoes and frequent earthquakes
D. Volcanoes in the Philippines are active resulting to frequent earthquakes
How is cinder cone volcano different from a shield cone volcano?
A. Cinder cone volcanoes are steep-sided with one main crater while shield volcanoes are broad and slightly domed
B. Cinder cone volcanoes can be found in western countries while shield volcanoes can be found in eastern countries
C. Cinder cone volcanoes ejects viscous lava while shield cone volcanoes ejects hot fuming lava
D. Cinder cone volcanoes have constant eruptions while shield cone volcanoes erupts less frequently
Why do we see different patterns of constellations in the sky at different times of the year?
A. Because the Earth is not stationary
B. Because of its design
C. Because the Sun revolves around the Earth
D. Because the Earth is our planet
Why is air temperature above the sea lower than above ground during day time?
A. Soil heats up faster than water
B. Soil heats up slower than water
C. Soil absorbs less amount of heat than water
D. Soil absorbs more amount of heat than water
Which observation provides the best evidence that Earth revolves around the Sun?
A. Earth's planetary winds are deflected by the Coriolis effect
B. The change from high ocean tide to low ocean tide is a repeating pattern
C. Stars seen from Earth appear to circle Polaris
D. Different star constellations are seen from Earth at different times of the year
The brightness of a star depends on all of these EXCEPT..
A. Temperature
B. Distance
C. Size
D. Amount of oxygen
Why is geothermal energy said to be sustainable?
A. That it generates greenhouse gases
B. That there is a limited supply
C. That it can be used anywhere on Earth
D. That it will not be used up
How can you describe the eruption of Taal Volcano?
A. Strombolian - weak to violent, continuous ejection magma and gas, with volcanic bombs
B. Hydrothermal/phreatic - a release of steam and ash columns due to contact of water and hot rocks
C. Phreatomagmatic - a violent eruption due to contact of hot water and magma with pyroclastic materials
D. Plinian - buildup of viscous magma and dissolved gases accompanied by fast-flowing pyroclastic debris and lahars
The following are the steps on how the heat from the Earth is tapped as a source of electricity in a power plant EXCEPT:
A. Steam causes the turbine to turn
B. Generator is used to flow up steam from below the Earth
C. Heat causes the water to turn into steam
D. Heat from inside the Earth
During summer, many people visit Baguio because of the cold weather. What do you think makes Baguio cold?
A. The distance from the ocean
B. The topography
C. The altitude
D. All of the above
Which of the following is one of the disadvantages of geothermal energy?
A. Geothermal energy only works on windy days
B. Geothermal does not work if there are no rivers or moving water nearby
C. Geothermal energy doesn't work everywhere since you need a volcano nearby
D. Geothermal energy relies on the sun energy to generate electricity
Two stars are the same distance from you. Star 1 seems much brighter than Star 2. You are measuring the brightness of these two stars using _____.
A. Apparent magnitude
B. Astrology
C. Absolute magnitude
D. The brightness scale for science
How can people lessen the effect of climate change?
A. By deforestation
B. Incineration of garbage
C. Burning of fossil fuel
D. Planting of trees
Which of the following shows the effect of climate change?
A. Rising of sea level
B. Deforestation of the forest
C. Coastal erosion in some places
D. Siltation of bodies of water
Considering the factors affecting the climate on an area, how would you describe the overall climate in the Philippines?
A. Philippines experiences a relatively high temperature, high humidity and abundant rainfall since it lies on the tropic zone in the Northern Hemisphere, and is surrounded by oceans.
B. Philippines experiences a relatively high temperature, high humidity and abundant rainfall since it lies on the tropic zone in the Southern Hemisphere, and is surrounded by oceans.
C. Philippines experiences a relatively high temperature, high humidity and abundant rainfall since it lies on the temperate zone in the Northern Hemisphere, and is surrounded by oceans.
D. Philippines experiences a relatively high temperature, high humidity and abundant rainfall since it lies on the temperate zone in the Southern Hemisphere, and is surrounded by oceans.
