In the second part of the video, a second plastic strip is pulled between the fingers of the other hand. Assume that electrons were rubbed off the
fingers and onto the plastic. Why do the two plastic strips repel each other
when they are brought together?

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw