I don’t know if this is right but I thing It’s B
Unstable nucleus is your answer
Explanation:
The picture shows magnetic force between opposite ends is attractive.
You can tell them apart from its form.
If it forms loose and needs like a container to hold it up, that's liquid.
If it is hard and stable, definitely a solid.
And if you barely see something very loose (and normally goes up), that's liquid.
Answer:
if you don't understand ask for help thats what i do
Explanation:
