Instructor: John Williams. In chemistry, water is considered to be the universal solvent, and materials that are hydrophilic can dissolve in it. Hydrophobic molecules, however, do not dissolve in water. This lesson discusses the characteristics necessary for molecules to be considered hydrophobic.n chemistry, water is considered to be the universal solvent, and materials that are hydrophilic can dissolve in it. Hydrophobic molecules, however, do not dissolve in water.
Stephen Hawking (born January 8, 1942) is a British scientist, professor and author who has done groundbreaking work in physics and cosmology whose books have helped to make science accessible to everyone. At age 21, while studying cosmology at the University of Cambridge, he was diagnosed with amyotrophic lateral sclerosis (ALS).
While every secondary character gets their day in the limelight, thereâs a little over half a dozen characters who receive prominent focus in the majority of the episodes. Steven Quartz Universe. Our protagonist, a half-Gem and half-human kid whoâs only beginning to learn how his powers work. He tends to see the best in everyone, which sometimes makes him stunningly oblivious but also able to win the hearts and minds of just about everyone he comes across.