If the starting height of a sloped racetrack is increased, then the speed at which a toy car travels along the track will increase because the toy car will have a greater acceleration. Check all that apply. A. The “if” part of the hypothesis refers to changing the height of the racetrack.
B. The “then” part of the hypothesis refers to a measurable difference in speed.
C. The “because” portion of the hypothesis connects the ideas of speed and acceleration.