MT.S2. Students, through the inquiry process, demonstrate knowledge of properties, forms, changes and interactions of physical and chemical systems.
S2.1. Describe the structure of atoms, including knowledge of (a) subatomic particles and their relative masses, charges, and locations within the atom, (b) the electrical and nuclear forces that hold the atom together, (c) fission and fusion, and (d) radioactive decay
S2.1.gr9-12.A. Compare and contrast subatomic particles in relation to their relative masses, charges and location
S2.1.gr9-12.B. Compare and contrast the number of subatomic particles in different elements and their isotopes