The density of a material is a/an a) chemical property b) extensive property c) intensive property d) reactive property

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

it takes on an electronical energy