The balloon started to inflate which suggests that the chemical created a reaction and since the chemical couldn't go into the air or out of the flask it created the gas inside which inflated the balloon. Also you can see little bubbles forming and going to the surface which suggests a gas was produced, I hope this made sense lol XD
The strong force is the only force that can overcome the repulsion between two <span>positively charged nuclei and bind them together.</span>
Fam I believe the answer..... is it states that for every particle found there is an identical "mirror" particle that is the same in every way except for spin
Answer: 2, the nuclear strong force drops to practically nothing at large distances.
Explanation: The protons and neutrons in the nucleus share subatomic particles called pions. This exchange is what keeps the protons and neutrons stuck together in the nucleus. Despite the strong force being the strongest force, it has a very small range. This is because pions have very short lifespans. So, the strong force would have literally no effect at large distances.
Hope that helped! :)
Answer: c. it is moving from high potential to low potential and gaining electric potential energy.
Explanation: As an electron moves in the direction the electric field lines it is moving from high potential to low potential and gaining electric potential energy.