Which of the following best describes a property of water?
a. requiring a low amount of heat to change temperature
b. being unable to make many solutions
c. remaining liquid over a wide temperature range
d. having low surface tension.

Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3