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G.E.D. Science Test Prepare Detailed Questions and Expert Answers 2024
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G.E.D. Science Test Prepare Detailed Questions and Expert Answers 2024
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G.E.D. Science Test Prepare________ is done when force applied to an object moves the object :
A.Transformation
B.Biological Kindness
C.Conservation
D.Work - ANS 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 - ANS 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 - ANS 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)
A. 343 m/s2
B. 343 N
C. 340 J
D. 343 J - ANS D. 343
What are the three phases or states of matter?:
A. Liquid, Gas, Ice
B. Liquid, Solid, Gas
C. Gas, liquid, Slippery
D. Liquid, Gas, hard - ANS B. Liquid, Solid, Gas
Iron+ Oxygen->Iron Oxide (Rust)
2Fe+30₂ -> Fe₂O₃
Iron Oxide, formed from Iron and Oxygen, is a new:
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