Dalton's completing an investigation in the science lab. He observes that a sample of liquids turns to gas at 135 Celcius. What's this temperature called?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

What happens during the fall in september