A protein denatures when you cook it at 60°C. What is that temperature on the Kelvin scale?
373 K
333 K
213 K
325 K

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *

Which statement best describes what happens when molecular compounds melt

Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green