Which best describes where electrons are located in an atom? O A. Electrons are in a cloud around a cluster of protons and neutrons.
B. Electrons are in the nucleus with protons and neutrons.
C. Electrons are in a cloud that has protons and neutrons sprinkled
throughout.
O D. Electrons are in fixed orbits around each proton.

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

What causes most sediment to wash or fall into a river

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.