The smallest unit of matter that has the characteristic properties of it’s element is called an “atom”.
Individual atoms are called “elements” for that reason.
There are smaller divisions of matter, however those no longer have the characteristics of the element that they may be a part of. A hydrogen electron is indistinguishable from an argon electron, or any other.
a because the marble changed its position quickly meaning that it was in motion
Answer:
A
Explanation:
I know this because I just took the test and got it right.
