premise: absorbing sunlight causes objects to heat sent2: a shiny aluminum screen is placed on the car sent3: if an object does not absorb the sunlight, then the object can stay cool sent4: if something is outside during the day then that something will receive sunlight sent5: if light is reflected, then the light is not absorbed sent6: cars are parked outside during the day sent7: shiny things reflect light sent8: sunlight is a kind of light.
hypothesis: cars with a shiny aluminum screen can stay cool by reflecting the sunlight