Reaction time is ___.

Answer:
the time it takes from the moment you see the danger until you step on the brake

Reaction distance is ___.

Answer:
the distance your vehicle has traveled during the reaction time

Braking time is ___.

Answer:
the time it takes for the brakes and friction between the road and tires to stop the vehicle

Braking distance is ___.

Answer:
the distance your vehicle travels during the braking time