What changes are happening to the particles as it changes state from a solid to a liquid? (There may be more than one correct answer)

A. Kinetic energy is increasing
B. There is less kinetic energy
C. The particles are starting to move past each other
D. The particles have frozen still

An old movie poster used a quote "in space, no one can hear you scream! " why this is true or not true? a) the quote is incorrect, you can hear sound in outer space. b) sound cannot be polarized. so, you cannot hear sound in space. c) sound is an electromagnetic wave and needs no medium to travel through. eliminate d) sound needs a medium for the wave to vibrate and there is nothing in space to vibrate