Reading and writing fill in the blanks practice exercise. Below is text with blanks. Choose the correct word for each blank to complete the text.

A heavy metal concert might be a very tough place to think about physics, especially in the mosh pit, where few audience members dance violently. But the mosh pit itself is (1) ……………… an interesting place to find physics in action. And not just force equals mass times (2) …………………. . Metal-loving Cornell researchers analyzed the videos of mosh pits and mapped the motion of participants. They found that the (3) …………………… of musher was similar to the motion of molecules in an ideal gas. Mosh dancers can form what is called a circle pit, where they run collectively in a ring, creating a vortex pattern. The (4) …………………. not only modeled mosh as well as circle pits, they also found how one type of motion transitions into the other. The presented their ongoing work at the (5) …………….. Physical Society’s March Meeting. But why bother to look at mosh pits in first place? Physicists think their research may also apply to other extreme situations, which could help us (6) …………………….. Collective human (7) ………………………. in panics and riots. So I say, rock on.

(1) anonymously, actually, triangularly, dominantly
(2) acceleration, correlation, motivation, distribution
(3) professions, politicians, resistance, collisions
(4) mileages, scientists, professionalisms, survivalists
(5) American, Discipline, Nettlesome, Acetaminophen
(6)flashed, clamped, commandant, understand
(7)fluent, confluent, movement, prudent

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