each element is designated by its which is usually from the first letters of the elements name

each element is designated by its Chemical Symbol which is usually from the first letters of the elements name

Explanation:

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

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