G.E.D. Science Test Prepare Study Guide 2026

G.E.D. Science Test Prepare Study Guide 2026 ________ is done when force applied to an object moves the object : A.Transformation B.Biological Kindness C.Conservation D.Work - Correct Answer D.Work A windmill is used to create electrical energy. This change from one form of energy to another is called: A. Energy transformation B. Kinetic energy C. Mechanical energy D. Electrical energy - Correct Answer A. Energy transformation I put a Pop-Tart in the toaster. Electrical energy is transformed to thermal energy to make my Pop-Tart hot. Based on the Law of Conservation of Energy, once my Pop-Tart starts to cool, is energy lost?: A. Yes. All the energy was used in the conversion of energy. B. No. Energy cannot be created or destroyed. C. Yes. The Pop-Tart is no longer hot. D. No. Energy can be created, but it cannot be destroyed - Correct Answer B. No. Energy cannot be created or destroyed. At a constant velocity, a 5kg bag of cement is pulled straight up a 7m wall. How much work is done by the puller? (Gravitational pull is 9.8m/s2, W(J)=F(N)*D(m)