What do you call props or scenery such as barroom tables and walls that are constructed to break easily during action sequences?

Props or scenery such as barroom tables and walls that are constructed to break easily during action sequences are called breakaways.

What was the first movie to feature the line “We could have made beautiful music together”? The General Died at Dawn (1936) was the first movie to feature the line "We could have made beautiful music together". Gary Cooper says it to Madeleine Carroll.
When were the planets discovered? Mercury, Mars, Venus, Jupiter, and Saturn were known from ancient times. Uranus was discovered in 1781, Neptune in 1846, and Pluto in 1930.
How many players do you need to start a polo game? You need two teams with four players each and horses for all of them in a polo game. The aim is to drive a wooden ball down a grass field and between two…
Did Jodie Foster ever star in a TV series? Yes, Jodie Foster has starred in a TV series. During the 1974-75 season, she played Addie Pray on "Paper Moon," an ABC sitcom based on the 1972 Peter Bogdanovich movie.
How long did it take for news of Custer’s last stand to be published in the press? It took eleven days for news of Custer's last stand to be published in the press. The massacre of George Armstrong Custer and his Seventh Cavalry by the Sioux Indians took place on…
In what war did the phrase “meatless Mondays” originate? The phrase "meatless Mondays" originated in World War I. Herbert Hoover, director of the Food Administration, urged Americans to observe "meatless Mondays" and "wheat-less Wednesdays" to conserve food for the war.