Author Question: When a transparency sheet is rubbed with a tissue and the transparency and tissue are then held at ... (Read 85 times)

rosent76 · **on:** Jul 29, 2018

When a transparency sheet is rubbed with a tissue and the transparency and tissue are then held at rest a short distance apart,

A) the transparency and the tissue exert magnetic forces on each other, because the electron orbits in the two objects are all put into the same alignment.
B) the two objects exert electric forces on each other, because electrons are rubbed off of one and onto the other.
C) the two objects exert magnetic forces on each other, because electrons are rubbed off of one and onto the other.
D) a spark will jump between them, because the rubbing causes electrons to jump from one object to the other.
E) the two objects exert electric forces on each other, because the electron orbits in the two objects are all put into the same alignment.

Question 2

The reverse of the photosynthesis reaction is

A) the combustion reaction.
B) the photolysis reaction.
C) the respiration reaction.
D) the reduction reaction.
E) nonsense--the photosynthesis reaction is not reversible.