Answer: a force acting between two different molecules
Explanation:
APEX
The atomic radius<span> actually decreases as you move from left to right in a period (row) of the </span>periodic<span> table. ... The added protons in the nucleus of an </span>atom<span> will pull the </span>electron<span> cloud more tightly inward and shrink the size of the </span>electron<span> cloud which means you have a smaller </span>atomic radius<span>.</span>
Activation energy
Hope this helps
The answer is: Conclusions.
The scientific method is a process for experimentation that is used to explore observations.
Steps of the scientific method:
1) ask a question about something that is observed.
2) do background research.
3) construct a hypothesis, an attempt to answer questions with an explanation that can be tested.
4) test of hypothesis.
5) analyze collected data and make, draw a conclusion.
