#1 the force needed to stretch an elastic
(a) decrease to stretch it father
(b) increase to stretch it father
(c) remains the same as you stretch it
#2 according to the kinetic theory, what happens when ice melts?
(a) the water molecules decrease their speed
(b) the water molecules do not change speed
(c)the water molecules increase their speed
#3 which statement about temperature is correct?
(a) temperature is the same thing as heat.
(b) temperature is the same thing as energy
(c) temperature is an indirect measurement of that energy in a substance