Grade 9 Third Quarterly Reviewer PDF

REVIEWER PART I. Choose the CORRECT answer that describes Statement A and Statement B. STATEMENT A STATEMENT B Volcanoes are openings in Earth’s crust All volcanic eruptions are explo...

REVIEWER PART I. Choose the CORRECT answer that describes Statement A and Statement B. STATEMENT A STATEMENT B Volcanoes are openings in Earth’s crust All volcanic eruptions are explosive. where magma escapes. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B The Pacific Ring of Fire is an area with Volcanoes are only found on land frequent volcanic activity. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B Climate describes long-term weather Weather and climate are the same. patterns. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B Climate change leads to rising global Climate change has no effect on temperatures. biodiversity. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B The Sun is a star that belongs to a Constellations are groups of stars that form constellation. patterns. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B Constellations appear to move across All stars in a constellation are the same the sky due to Earth’s rotation. distance from Earth. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B 7 Shield volcanoes produce lava flows Composite volcanoes are the least that spread over large areas. dangerous type of volcano. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B 8 The tilt of Earth’s axis affects the climate The equator has extreme seasonal of different regions. temperature changes. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true  STATEMENT A STATEMENT B Some constellations are only visible in The North Star is part of the Orion certain seasons. constellation. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true STATEMENT A STATEMENT B Volcanic eruptions cannot affect Volcanoes release gases like carbon global temperatures. dioxide and sulfur dioxide. A. Both statements are true C. Statement A is true while Statement B is false B. Both statements are false D. Statement A is false while Statement B is true PART II. Read the statements carefully and choose the CORRECT answer. 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 In our previous activity on Temperatures of Different Cities Around the World, which city had the highest temperature? A. Cairo C. Paris B. Beijing D. Manila Which of the following statements is the best thing you need to do during volcanic eruption? A. Assembling an emergency preparedness kit. B. Follow any evacuation orders issued by authorities and put your emergency plan into action. C. Let friends and family know you’re safe. D. all of the above It is a stream-driven eruption as the hot rocks come in contact with water. A. Phreatic C. Plinian B. Phreatomagmatic D. Vulcanian A shift of only a few degrees Fahrenheit in the average global temperature will likely result in more frequent and extreme heat waves. Which of the following choices best describes this phenomenon? A. weather change C. climate change B. habitat destruction D. ozone formation These are formed by the accumulation of lava that oozes out from the volcano. A. Cinder cones C. Shield volcanoes B. Composite cones D. Dormant volcanoes Which of the following is NOT an aspect of climate? A. long-term patterns or trends B. useful for predicting weather C. timing of seasonal shifts D. a few warmer days here and there What is a constellation? A. They are mythical heroes. B. They are patterns of dots in the sky. C. They are patterns of stars in the sky. D. They are a region in the sky where stars appear to be grouped together. These are large, nearly perfect sloped structure formed from alternate solidification of both lava and pyroclastic deposits A. Cinder cones C. Shield volcanoes B. Composite cones D. Dormant volcanoes The meteorological conditions in a given place on a given day refer to it’s _________. A. climate C. ecosystem B. atmosphere D. weather What do you call the molten rocks that has been ejected out of a volcano? A. ash C. magma B. lava D. silica The actual temperature on any given day is the ______, while the range of expected values, based on location and time of year, is the ________. A. albedo; radiative forcer B. climate; weather C. prediction; weather D. weather; climate What is the term for molten rock inside the Earth? A. ash C. magma B. lava D. silica Which of the following characteristics magma mainly affect the explosiveness of a volcanic eruption? A. color C. amount B. silica content D. temperature It uses the heat coming from close to the Earth’s surface to heat water or provide heat for buildings A. geothermal power plant B. geothermal heat pump C. PHIVOLCS D. Turbine 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 equator C. it is near the Pacific Ocean D. it has a lot of volcanoes A periodic weak to violent eruption characterized by fountain lava. A. Phreatic C. Plinian B. Strombolian D. Vulcanian Long-term patterns or trends of meteorological conditions in a given area refer to A. climate C. variability B. forecast D. weather Stars can be found in the large groups throughout the universe. What are these groups called? A. Solar system C. Asteroids B. Comets D. Constellations Why do the stars appear to move in the sky? A. Because of the revolution of the earth. B. Because the Earth is rotating on its axis. C. Because our galaxy is moving. D. Because the sky is moving. Where can we find the 1st wind farm in Southeast Asia? A. Lanao del Norte C. Camarines Sur B. Ilocos Norte D. Surigao del Sur What star is yellow and has a surface temperature of 5, 700 degrees Celsius? A. Sun C. Sirius B. Vega D. Alnilam What is the main reason why volcanic eruption is common to our country Philippines? A. Because we are in a tropical country B. Because our country is in the equator C. Because we are having two seasons only D. Because our country is along the Pacific Ring of Fire. Which color of a star has the coolest temperature? A. Blue C. Yellow B. White D. Red When does greenhouse effect happen? A. Greenhouse gases on the surface absorb heat from the atmosphere. B. Greenhouse gases on the surface absorb heat from the earth’s interior. C. Greenhouse gases in the upper atmosphere absorb heat from the outer space. D. Greenhouse gases in the lower atmosphere absorb heat from the earth’s surface. Which activity does not contribute to global warming? A. Reforestation C. mining activities B. illegal fishing D. incineration of garbage Which of the following statements is true in harnessing volcanic energy? A. it is not a renewable source of energy B. it cannot be done in the Philippines C. it is expensive and dangerous D. it can be and has been used as a source of energy. What are the impacts of climate change in our environment? A. environment is becoming hotter B. rising of the sea level C. melting of ice caps in polar regions D. all of the above Which side of the mountain often receives the most precipitation? A. leeward side C. rain shadow B. windward side D. peak Which of the following must be the reason why two countries that are at the same latitude may still have different climates? A. surrounding bodies of water B. distance from the poles C. earth’s magnetic field D. soil type Which of the following is TRUE? A. During daytime, soil cools down faster than water, so the air temperature above ground is lower than that above the sea. B. Warm air then flows from land to sea, so the drop in air temperature above ground is moderated. C. Places that are near the oceans have moderate climate as the body of water regulates the temperature D. During night-time, water cools down faster than soil, so the air temperature above ground is lower than that above the sea. Which of the following is TRUE? I. Places that have low elevation have lower air temperature. II. Places far from bodies of water tend to have larger temperature range III. The closer a region is to a body of water; the temperature range is smaller. IV. When a place is nearer the equator, the temperature tends to be lower. A. I only C. II and III only B. II only D. I, II, III and IV City A is surrounded by bodies of water and has a moderate climate. It is located near the equator. What will most likely affect the climate of the city? A. altitude C. topography B. latitude D. all of these Which of the following statements is the best thing you need to do before volcanic eruption? A. Assembling an emergency preparedness kit. B. Follow any evacuation orders issued by authorities and put your emergency plan into action. C. Let friends and family know you’re safe. D. all of the above 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. Which of the following statements is the best thing you need to do after volcanic eruption? A. Assembling an emergency preparedness kit. B. Follow any evacuation orders issued by authorities and put your emergency plan into action. C. Let friends and family know you’re safe. D. all of the above Why do stars have colors? A. it is because of the presence of oxygen B. it is because of the presence of carbon dioxide C. it is because of the varied temperatures. D. it is because of the different locations. How do stars appear to move in the night sky? A. From East to West B. From North to South C. From West to East D. From South to North Stars appear to move in the sky because A. The earth is rotating on its axis B. The universe is expanding C. The night sky is rotating D. New galaxies are formed Which of following is an indication of global warming? A. coastal erosion B. decrease of global temperature C. rising of sea level D. strong waves in the ocean How do stars appear to move in the night sky? A. From East to West B. From North to South C. From West to East D. From South to North Stars appear to move in the sky because A. The earth is rotating on its axis B. The universe is expanding C. The night sky is rotating D. New galaxies are formed Which of following is an indication of global warming? A. coastal erosion B. decrease of global temperature C. rising of sea level D. strong waves in the ocean “AND WHEN IT’S FINALLY YOUR TURN, I HOPE YOU UNDERSTAND WHY THE WAIT IS NECESSARY” Prepared by: Approved by: MR. KENNETH D. PALERMO ENGR. EDDIE P. GUITIERREZ Subject Teacher Principal