topness

"Scientists study hadrons to understand the strong force that holds atomic nuclei together. "

"The teacher determined the parameters of the history project, specifying the required length and number of sources. "

"$ is the symbol for dollars in the US and some other countries."

"I went to the park because the weather was nice. "

"Protons and neutrons, the building blocks of atomic nuclei, are examples of hadrons. "

"The student received a small quantum of extra credit for participating in class. "

"The box contained old photographs. "

"In the present, my focus is on finishing this project for work. "

"Zero, one, −1, 2.5, and pi are all numbers."

"Scientists study how quarks and antiquarks combine to form different types of matter. "

"Protons and neutrons, which make up the nucleus of an atom, are themselves made of even smaller particles called quarks. "

"Protons and neutrons, the building blocks of atoms, are made of quarks. "