Grade 8 Science and Technology/Engineering Test

Science and Technology/EngineeringSession 2ID:252638 3316804_AR1.eps, 3316804_ D Common●23Which of the following graphs bestrepresents the relationship betweendensity and depth of material belowEarth’s surface?A.B.C.D.Density Density Density DensityLithosphereLithosphereLithosphereDepthDepthDepthCoreCoreCoreID:227900 A Common●24ID:252641 B Common●25A glass is partially filled with water.Five ice cubes are placed in the glass,causing the level of the water to reachthe rim of the glass. Which of thefollowing statements best explains theincrease in water level?A. The volume of the submerged iceis equal to the volume of waterdisplaced.B. The mass of the water inthe glass is less than the massof the ice.C. The weight of the ice is lessthan the weight of the water inthe glass.D. The density of the water inthe glass is greater than thedensity of the ice.Sal is looking at a map ofMassachusetts. He has measured thedistance, in inches, from Boston toSalem on the map. He wants to knowhow many actual miles the inchesrepresent.What feature of the map should helook for?A. keyB. scaleC. legendD. compassLithosphereDepthCore410