Velocity is the rate of change of position with respect to time, whereas acceleration is the rate of change of velocity. Both are vector quantities (and so also have a specified direction), but the units of velocity are meters per second while the units of acceleration are meters per second squared.
The answer is species, I hope this helps!
An important aspect of fission reactions is that they produce free neutrons, which causes chain reactions.
A good hypothesis describes your ideas and how you think the experiment will conclude. Additionally, hypotheses have scientific information included.
The right answer is c because it absorbs the heat then it pushes it away like radiation
