Answer:
1) all matter is made up of atoms and molecules 2) these tiny particles are always in motion; the higher the temp. the faster they move 3) at the same temp., heavier particles move more slowly then small particles
Explanation:
Salutations!
Determine the length of the object shown below.
The length of the scale is 5.6 cm.
Hope I helped.
<span>J.j thomson a british physicist was the first to identify the electron in 1987</span>
Answer:
dude
Explanation:
dude use a calculator, \ USE A CALCULATOR