Stress is a very real factor in the structure of our universe. Not the kind of stress that students experience when taking a ...

Students must understand atomic structure and how electrons are arranged. HS-PS1-8: Understand the composition of the nucleus of the atom to be able to develop models that illustrate nuclear changes ...

Everything CCEA students need to know about the structure of the atom for GCSE Physics.

Ever since the nucleus of the atom was discovered in 1911, scientists have split, fused and smashed nuclei together to unravel its internal structure. Among the numerous researchers worldwide who are ...

Atomic Theory: Structure of the Atom: Students use the terms isotope, atomic number, mass number, and atomic mass to determine the number of subatomic particles in an isotope of an element.

Bohr’s Model of an Atom: Students get to know the Bohr’s Model of an Atom. Find out what are its limitations and the postulates it is based on.

The first atom-level model of a DNA-packed viral capsid reveals genome structure and possible new drug targets, University of Illinois researchers report. Pictured, from left: physics professor ...

Eighth-grade students in Mary Pollock’s science class at Denn John Middle School are learning about atomic structure. Each student has “officially adopted” an element. The student… ...