What is the weight of these apples?The pointer of the spring balance Polythene bagshows zero weight during its fall. n. Describe the working mechanism of a syringe in brief. NISMEDAnswers for Guide Questions1.The world's earthquakes are not bodies. . . Why is Newtons law of gravitation called universal law ?18. Let it be W1.iii. The foot valve (V2)opens when the piston moves up and it closes when the piston moves down. sources of water in the community.Infer importance of water in (kilogram)2 kg2 GREEN Science (Physics) Book-10 7Value of Gravitational Constant (G)If the masses m1 and m2 of the two bodies are 1kg each and the distance R between themis 1m, then putting m1 = 1kg, m2 = 1kg and R = 1m in the above formula,We get, Fig. are found along the edges of some continents. 3ProcedureLets Mark the BoundariesConvection Currents5. Cherry Ann D. Into & Eligio C. Obille Jr. So, the SI unit of gravitational constant (G) becomesnewton (metre)2 or Nm2 or Nm2/kg2 or Nm2kg2. Similarly, the gravitational forcebetween the earth and the moon makes the moon revolve at uniform speed around theearth. . . volcanoes, earthquake epicenters, and major mountain belts. The value of acceleration due to gravity (g) is maximum on the surface of the earth and it decreases on going above the surface of the earth or on going inside the surface of the earth.9. Container metalFig. . Pascals law of liquid pressure states that, The pressure exerted on a confined liquid is transmitted equally and undiminished in all directions throughout the mass of the liquid.4. When no more water drips from thespout, the beaker and water are weighed. m. What is syringe? State Newtons universal law of gravitation.4. Weightlessness can be defined as the condition at which a body of certain mass becomes weightless.Sequential General Exercise 11. . GREEN Science (Physics) Book-10 9Consequences of GravitationSince the masses of the sun and the earth are extremely large, they exert very large forceon one another. . It is the effect of gravity. . the tectonic plates to move. Newton's laws of motion - . What is air pump? GREEN Science (Physics) Book-10 21Conditions for weightlessnessA body becomes weightless under the following conditions:a. Prove that : i. g = GM ii. State any three effects of gravity.j. Select a suitable place (porch or ceiling) to drop the brick and the piece of the brick. c. What is hydraulic press? K-12 Science Curriculum Grade 10 Earth and Space Rovel R. Salcedo Norman S. Valeroso Merly A. Razon Herma D. Acosta Cherry Ann D. Into & Eligio C. Obille Jr. EDITED BY: JEVY DACUNES-CARBONQUILLO. (Ans: 9.76 m/s2)30. Manaslu of height 8163m. 34 GREEN Science (Physics) Book-10We know, P3 = F3 A3 or, A3 = F3 P3 = 375 m2 125 103 = 3 103 m2 \ Area of piston C = 3 103 m2 = 30 cm2Density of liquid and UpthrustDensity of a liquid is the ratio of mass per unit volume of the liquid, i.e. Pressure and upthrust c. Upthrust and Density d. Archimedes' principle and Law of floatation e. Air pump and Water pump f. Upstroke and Downstroke9. Given, Area of piston A (A1) = 20 cm2 = 20 m2 = 2 103 m2 100 100 Pressure on piston A (P1) = 125 103 Pa Force (weight) on piston A (F1) = ? . What do you observe as you continuously heat the The topics covered are grade-appropriate (Grades 6, 7, and 8) and support the Middle School Earth Science Next Generation Science Standards (NGSS) along with most state standards. . . "Experimental Verification of Archimedes' PrincipleTake a displacement can with a beaker under its spout as shown in the figure. . of: Project earth science. Gravity and gravitational field Effects of gravityii. . 46 GREEN Science (Physics) Book-10Key Concepts1. . Tamil. This upward force exerted byliquids or gases is called upthrust. . For example, the earthattracts the sun and the sun attracts earth too. . (G = 6.67 1011 Nm2/kg2) (Ans: 3.557 1022N) 1+337. to experience a volcanic eruption.6. . Therefore, Newtons law of gravitation is called a universal law.5. d2The value of gravitational constant G does not depend on the medium between twobodies. . . . 1. . . Write down the conclusion of feather and coin experiment.n. . . Grade 7Grade 8Grade 9Grade 10Focus on the environment of the . . The movement is again earth/ planet.2. . . Fig.this universe attracts every other object with a certain force. . Earthquake epicenters mostly lie on locations near, Places on earth where most mountains belts are. The density of the liquid in which the body is submerged Larger the density of the liquid, greater is the upthrust and vice-versa. Discover the best professional documents and content resources in AnyFlip Document Base. Manaslu (h) = 8163 m Acceleration due to gravity (g) = ?We know, g = GM (R + h) = 6.67 1011 6 1024 [ G = 6.67 10 11 Nm/kg] (6380 10 + 8163) = 6.67 6 10 11 + 24 4.08 1013 = 40.02 1013 4.08 1013 = 9.8m/sNow,\ Acceleration due to gravity (g) = 9.8m/s Mass of a mountaineer (m) = 75kg Weight of the mountaineer (W) = ? . . The pressure exerted in the liquid transmits equally in all directionsand the same pressure is exerted on the large piston and the large piston moves upward.In order to balance the pressure exerted by the small piston, certain weight should bekept on the large piston to balance both the pistons. Welcome to the Science 10 Alternative Delivery Mode (ADM) Module 4 on Earth's Mechanism! 3. Metals . introduce atmospheric pressure and describe its application.vi. earthquake epicenters, and major mountain belts. earth earth & space sciences 345: economic earth & space sciences unit 1.5: earth and space science earth and its structure earth & space earth - school district 71 comox valley .earth earth space earth - british columbia teachers' space earth earth and space science earth in space and time objectives aia earth observation earth science, understanding the earth earth & space science chapter 26 studying space 26.2 earth science expo investigation handbook earth & space ge space geomagnetic earth observation from space, unifarm presentation @ space solutions 20121204.pptx small. . Drifted supercontinent! What is free fall? EnvironmentEarth & Space, Second QuarterLiving Things & their EnvironmentLiving Things . Calculate the weight that can be balanced on piston A.iii. Chromosomes and Sex Determination . . Measure the weight of the wooden block in air and note it down. Since the ball is lighter, less portion of the ball sinks in water to float.In this case also the weight of the ball is equal to the weight of the water displaced. . In this unit, wewill study about gravitational force. Write any two applications of gravity. [Ans: 3 N]Grid-based Exercise 2Group A (Knowledge Type Questions) (1 Mark Each)1. A stone is dropped freely from 45 m height of the tower, it reaches the ground in 3 seconds. So, theweight of a body is more at polar region than that in the equator. . . It is measured by using a springor a beam balance. So more part of the corkimmerses in water to float so that the weight of the cork is equal to the weight of thewater displaced. . . The valueof acceleration due to gravity (g) is more at polar region than that in the equator. The SI unit of gravitational constant is .. Nm kg Nm/kg Nm2 kg2 N/kg GREEN Science (Physics) Book-10 23c. . ii. . Write any two applications of Archimedes' principle. Simple numerical problemsiv. Though various objects on the earthattract each other constantly, they do not cause any motion because the force of attractionbetween them is very small. its movement over time. However,sympathetic criticisms and constructive suggestions for furtherimprovement of the book, if any, will be welcomed and withwarm regards incorporated in the subsequent editions.AuthorKathmandu, NepalContents Physics . underneath the earth. We will first talk about tools (fossil dating) and theories, (continental drift) that help us understand our past. Weight of an object is decreased when immersed in water, which law does this statement represent?15. . . The centre of gravity of the body and centre of buoyancy of the displaced liquid must lie in the same vertical line.Experiment to verify law of floatationi. . book page (2 sheets)marking pens (two different colors).13Activity [Ans: 10N]g. A person can jump 12m high on the surface of the moon. This is the Archimedes'principle.Archimedes was a mathematician, Do You Knowphysicist, engineer, inventor as wellas astronomer. So the weight of a body on the surface of Jupiter is 2.5 times more than that on the surface of the earth.Factors that affect the weight of a bodyi. . . Its SI unit is kilogram (kg).10. the Earth changes with the passage of time.Rocks undergo Hydraulic machine is commonly known as force multiplier vessel.Hydraulic LiftHydraulic lift is a device constructed on the basis of Pascals law which is used for raisingautomobiles like car, truck, bus, motorcycle, etc. Both pipes have frictionless and watertight pistons. . earthquakes , and volcanoes. . This famous experiment is commonly known as feather and coinexperiment.In feather and coin experiment, a feather and coin are placed inside a transparent glasstube as shown in the given figure. . . . Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. . . It helps to drink soft drinks using a straw. NISMEDLets Mark the BoundariesKey ConceptsPlates are large pieces A body falls faster at polar region than that in the equator.j. . Thevalue of universal gravitational constant G has been found to be 6.67 1011 Nm2/kg2.The value of gravitational constant(G) has been determined by Do You Knowperforming careful experimentswith two gold balls. . (3-5 sentences) The continents are drifting was shown by the sptreading of mid-ocean bridges. . 2. Write any two conditions at which a body becomes weightless.12. Reservoirspace above the level of mercury which is Fig.commonly known as Torricellian vacuum. 0.8 N22 GREEN Science (Physics) Book-10Key Concepts1. In SI system, gravity is measured in newton (N). . . Tap here to review the details. 3N Top pan balance2.1338 GREEN Science (Physics) Book-10The displaced water is taken in the weighed beaker. 2.23Air PumpAir pump is an instrument which is used to inflatetyres of bicycle, motor cycle, car, etc. Grade 10 Science Learner' Material Unit 2-Force, Motion and Energy Judy Aralar. 11th grade . . 391 23. . lithosphere into several plates?9. . If an effort of 20 N is applied on the small piston, how much load can be lifted on the large piston? . Where are they located? . The acceleration due to gravity of all the falling objects towards the surface of the earth will be the same in the absence of external resistance.7. Answer the following questions. introduce force and its types. value of 'g' decreases while going upwards h from the surface g (maximum at poles) Do You Know value of g decreases R while going The value of acceleration due to gravity (g) is maximum on the surface of the downwards from the surface earth and it decreases on going above the surface of the earth or on goingFig. Remove the flame and cork Corkup the can quickly. boundary illustrated and describe the movement of plates. . Some of the possible quakes are generated by faults. Assemble . What is the weight of the stone in air?Ans: Fig.i. . When the original reading will be given once more,the apparent loss in weight is equal to the upthrust on the body. . . Observe what It is a simple 2.24pump which is used manually to inflate the tyres. Write with reason.22. Mass of an object is defined as the total amount of matter present in a body. So, we see tides in the sea and oceandue to gravitation of the sun and the moon.Newtons Universal Law of GravitationAccording to Newtons law of gravitation, Every object in the 1.2universe attracts every other object with a certain force which isdirectly proportional to the product of their masses and Newtoninversely proportional to the square of the distance betweentheir centres. The direction of the force is along the line joiningthe centres of the two bodies.Derivation of the formula F = Gm1m2 m1 m2 B d2 AFSuppose two objects A and B of masses m1 and m2 1.3 dare lying at a distance 'd' from each other. . describe the location of active volcanoes with respect to earthquake, Directions: Fill in the blanks with the correct term that would complete, the thought of the paragraph. Convection Currents57DEPARTMENT OF EDUCATION / UP NISMEDAnswers . . When the piston of the syringe Atmospheric 1 Pistonis pushed in, medicine can be injected pressure 2into the body of the patient through 3 Low pressureblood vessel. . AcostaCherry Ann D. Into & Eligio C. Obille Jr.Walk-Through of . Write its SI unit.i. . Its value does not change from place 4. Radius of the earth is 6.4 103 km and value of acceleration due to gravity on its surface is 9.8 m/s2. & their EnvironmentEarth & SpaceMatter, Force, Motion & EnergyThird QuarterForce, Motion & They can hanganywhere in the room of the aircraft. Activate your 30 day free trialto unlock unlimited reading. Define gravitational force with its SI unit.c. So, a body, is called gravitational field. . Acid, Base and Salt . Earthquake epicenters and volcanoes are both situated at the same . The asthenosphere is a portion in the upper mantle composed of a OF EDUCATIONMaterials. . The Earth Science Facts Test! 346 20. At what condition do a coin and a feather fall together? . . If the gravitational force acting between them is 4.166 1023 N, calculate the distance between their centres. So, force can bedefined as a pull or push which changes or tends to change the position(rest or motion), the direction or the shape and size of a body. Similarly, gravitationalforce exists between the earth and the sun. . Calculate the area of piston C. [Ans: 30 cm2]b. Other processes that change the surface of the Earth: Describe. The falling object has noacceleration and it falls with a uniform velocity. . Save. Electric generator science project. . . . Water outlet Force rod Piston rod Water suction line Water Cylinder Piston PSeisatloinngvOal-vrein(gV1) Foot valve (V2)Fig. A manual air pump consists of three parts. (TU, Kirtipur, Kathmandu) Ph.D. (University of Idaho, USA) Author Bishnu Prasad Bhatt M.Sc. . . What is the weight of the liquid displaced? . The SlideShare family just got bigger. When a body is dropped freely from a certain height, its initial velocity (v) is zero.2. . The gaseous envelope surrounding the earth surface is called the atmosphere.11. As the oil is heated, it moves upward bringing the chalk The steam pushes mostof the air out of the can. . [Ans: 25.13 m/s2, 2136 N]e. The radius of the earth is 6380km and the value of acceleration due to gravity on the earth's surface is 9.8m/s. . Grade 10 Earth and Space . . Rev. . OverviewDEPARTMENT OF EDUCATION In previous grade levels (G7, 8, You can download the link for Science Grade 10 Learner's Module unit below: Next Stay Unit 1 - Earth and Space Unit 2 - Force, Motion, and Energy Unit 3 - Living Things and Their Environment Unit 4 - Matter and Its Interactions Science has been an integral part of any student's education, especially in the Philippines. What will be the weightof the person of mass 85 kg on the Jupiter? Illustrate the parts of the sun and the phases of the moon. Grade 10 Earth Science 1st quater : Plate tectonics jEvz Dacunes-Carbonquillo. When the water has ceased dripping, the beaker isremoved and replaced by another beaker which has been previously dried and weighed.Any suitable solid, a piece of stone or metal, is suspended by a thin thread from thehook of a spring balance and the weight of the body in air is measured. . . . . . Climate Change and Atmosphere . When a body is in space at null point.The astronauts inside the revolving aircraft also experience weightlessness. Gravity is the force with which a bodybetween any two bodies due to their is pulled towards the centre of themasses. . . Draw a neat figure showing mercury barometer. . . Trivia Quiz. Earth Science Chapter 1 (PDF 4.41 MB) Earth Science Chapter 2 (PDF 3.79 MB) . . Next we will look at the geological time-scale and discuss three major eras: the Paleozoic, Mesozoic and Cenozoic. Place the powdered chalk in the middle of the 500 ml beaker . . Boundaries6. In which condition does the value of gravitation force become equal to that of the gravitational constant ? . What change in gravitational force between two bodies can be observed when:i. the mass of a body is doubled by keeping the distance between them constant?ii. Mountain ranges are found in places where volcanoes atmosphereUnderstanding typhoonsClimateMotions of the Earth;The OF EDUCATION1. A ball is dropped freely from a tower of 78.4m height. Volcanoes of the world.Figure 7 Mountain ranges of the In this case, both the feather and coin reach the ground simultaneously. . Similarly, a person who can jump 1 m highon the earths surface can jump 6 m high on the surface of the moon. . . . . Choose the best answer from the given alternatives. Similarly, the moon attracts the earth and theearth also attracts the moon. The block displaces some water which is collected in the beaker kept below the spout of the over flow can.Fig. We all know that theearth is spherical. Create your free account today! The ball reaches the ground in 4 seconds. In short, Upthrust (U) the volume of the body submerged in a liquid (V) GREEN Science (Physics) Book-10 352. . and South East Asia.21DEPARTMENT OF EDUCATION / UP NISMEDAnswers Els11 Q2 Mod3 Introduction-to-Life-Science - Studylib. Similarly, the weight ofa body is more in the Terai than that in the hilly region. "30 GREEN Science (Physics) Book-10When pressure is applied to a liquid kept in an enclosed vessel, the pressure is transmittedequally throughout the enclosed liquid. . The steam inside will vacuum pressurecondense and the can willcollapse under the externalpressure of the atmosphere. . The barrel isconnected to a pipe deep in the ground down to the level of water. . . . Grade 10 Academic " Earth and Space Science. . Calculate. This force has a tendency to sink the body in a liquid. We shouldmaintain proper air pressure inside the tyres ofvehicles. It is measured by using aphysical balance or a beam balance. . . TectonicsDEPARTMENT OF EDUCATIONDescribe the distribution of active Prove that: F = Gm1m2 d229. . . What is the atmospheric pressure at the sea level? . While jumping out of an aeroplane withparachute, the air resistance will be considerably high. . . and or earthquake epicenters are also located.22DEPARTMENT OF The mass of atmosphere is about 5.15 1018 kg.Atmosphere has weight. Explain the law of floatation with a neat figure.6. Water pump is an instrument which is used to lift underground water. These facts are described by Archimedes principle. . . As a result, the egg floats in water. . minimize disturbance of the mound of powdered chalk. In this unit, we willstudy about liquid pressure, Pascals law of liquid pressure, hydraulicpress, density of liquid and upthrust, Archimedes principle, law offloatation, atmospheric pressure, mercury barometer, syringe, airpump and water pump.Learning Objectives SyllabusAfter completing the study of this unit, students will be able to: Introduction to pressure Liquid pressurei. . majority of Europe, eastern portion of North and South America and is held by hand, it balance is released, it shows a certain weight, shows zero weight. Write down its SI unit.2. western Africa.Lets Mark the Boundaries4. It shows that there must be a force body upto where the gravity of the planetwhich pulls every object towards the centre or heavenly body has its influence onof the earth. Study the given figure and answer the following questions. lithosphereLets Mark the Boundaries23DEPARTMENT OF EDUCATION / UP . . . Classification of Elements . Liquids also have weight andexert pressure on the walls and bottom ofthe vessel in which they are stored. [Ans: 2m]h. A weightlifter can lift 586.8 kg mass on the moon. Calculate the mass that he canlift on the earth. Head-on CollisionActivity 4 Going Separate waysActivity 5 Slide and Lets Mark the . . . Write down the factors on which gravitational force depends.d. Place a sheet of tin on the ground where the bricks strike. Explain how energy from volcanoes may be tapped 107 Chemistry . The Earth is made up of different layers, with the earth core being made of mostly iron and nickel. The atmospheric pressure decreasesas the altitude increases. [Ans: 9.7 m/s]f. The weight of a body kept at a distance of 6.4 106m from the centre of the earthis 40 N. Calculate its weight when it is shifted to a distance of 1.28 107 m fromthe centre of the earth. R mg = GMRm Mor, g = GRMmm 1.8 Earth 14 GREEN Science (Physics) Book-10or, g = GM Ror, g 1 [ G and M are constants.] . . . . By accepting, you agree to the updated privacy policy. . The disciplinary core ideas describe the content that occurs at each grade or course. locations of the earthquake epicenters on a plastic sheet using a . . No part of this book maybe reproduced, stored in a retrieval system,or transmitted in any form or by any meanswithout prior permission in writing from theauthor and editor.Edition First : B.S. . . Eureka can W1 Displaced water2.15 Wooden block Top pan balancevii. University of Caloocan City (formerly . Pressure of atmosphere = Pressure of mercury column = 76 cmWhen the atmospheric pressure decreases, the level of mercury also decreases and vice-versa.Syringe PistonSyringe is a medical instrument Storage cylinderwhich is used to extract blood (barrel)from the patient's body and toinject medicines into the body ofthe patient.A syringe consists of three parts. science inquiry skills in addressingreal-world entrepreneurship, or higher . Chemical Reaction . daily activities.Describe ways of using water wisely. Solved Numerical: 5A weightlifter can lift 150kg mass on the earth. What is gravity ? solar systemSeasons & eclipsesOther members of the Solar . Pressure in small piston (P1) = Pressure in large piston (P2)or, P1 = P2or, AF11 = AF22 [ P = AF]or, F1A2 = F2A1Since A2 > A1 When there is no frictionThus, F1 < F2 and no leakage of the liquidTherefore, hydraulic machine is called a force multiplier vessel.In the above figure, valve (V2) prevents the reverse flow of fluid on the small piston.Similarly, valve (V1) prevents the reverse flow of fluid in the tank. . . absence of gravity.Activity 3 Take a few apples in a polythene bag and measure their weight by holding a spring balance in one hand. The stone reaches the ground faster than the sheet of thepaper. GREEN Science (Physics) Book-10 2726. Let's Mark the Boundaries, sample learning material in science grade 10, PLATE TECTONICS(GRADE10SCIENCE 1STQUARTER MODULE1), Grade 10 Earth Science 1st quater : Plate tectonics, C:\Users\Lisa Knight\Desktop\A Scientific Revolution Begins, LOCATING THE EPICENTER/DIVERGENT BOUNDARY PPT, Grade 5 Science 4th Quarter Curriculum Map, Measuring Xylem Vulnerability in Three Citrus Species (on page 31), 5. effect of two continental plates converging, G 10 electricity and magnetism lecture & q, Science G10 3rd Q Ecosystem and Biodiversity, Irresistible content for immovable prospects, How To Build Amazing Products Through Customer Feedback. 15DEPARTMENT EDITED BY: JEVY DACUNES-CARBONQUILLO. . If a spring balance with the iron ball is released, what reading does the spring balance record and why?