Scientists wonder how the Egyptian pyramids were built. They think that the huge blocks of stone may have been put into place by pushing them up a sloping pathway. The pathway is which type of simple machine?
A B C D
lever pulley inclined plane wheel and axle
Question: Scientists wonder how the Egyptian pyramids were built. They think that the huge blocks of stone may have been put into place by pushing them up a sloping pathway. The pathway is which type of simple machine?
(A) lever
(B) pulley
(C) inclined plane
(D) wheel and axle

Answer: (C) inclined plane
Answer: (D) wheel and axle
Question: Scientists wonder how the Egyptian pyramids were built. They think that the huge blocks of stone may have been put into place by pushing them up a sloping pathway. The pathway is which type of simple machine?
(A) lever
(B) pulley
(C) inclined plane
(D) wheel and axle
Answer: (C) inclined plane