Because of uncertainty about the physical significance of the hydrogen ion concentration, the definition of the pH is an operational oneâi.e., it is based on a method of measurement.
Topics: Entertainment âº Television âº Nickelodeon. Spongebob Squarepants first aired in the US on July 17, 1999. It aired in the UK on January 4, 2000 and in Japan on July 19, 2002. Login or Sign Up to answer this question.
In season six, the series' second television film, Truth or Square, was broadcast for the first time on November 6, 2009. A second feature film, The SpongeBob Movie: Sponge Out of Water also complements the series, and received its premiere in theaters in the United States on February 6, 2015.