Question

1. In the models, what particles do the colored and plain sesame seeds represent? What particles do the poppy seeds represent?

Answer 1

Thank you for posting your question here. Below are the answers to the above questions:

1. The colored sesame seeds represent neutrons, and plain sesame seeds represent protons.
2. The two poppy seeds glued to the fiberfill represent electrons. 

Answer 2

1. Plain sesame seeds represent neutrons , colored sesame seeds represent protons, and the poply seeds represent electrons.

Hope this helped!