Answer 1) : The colored and plain sesame seeds represent the subatomic particles neutrons and protons.
Explanation :
The attached model of the atom has subatomic particles as neutrons and protons; which are present in the center of the nucleus of the atom. Where neutrons are neutrally charged particles in the nucleus and protons are positively charged particles present in the nucleus of the atom.
Answer 2) The poppy seeds represent the electrons.
Explanation :
The poppy seeds used in this atomic model represents the revolving electrons around the the nucleus of the atom in orbits. These are negatively charges subatomic particles which revolves around the nucleus.
