The Horatio Alger Colorado Scholarship awards nine $5,000 scholarships to Colorado high school students towards the cost of education at any 4-year college or university in the country.
Sublimation is the transition of a substance directly from the solid to the gas phase without passing through the intermediate liquid phase. Sublimation is an endothermic phase transition that occurs at temperatures and pressures below a substance's triple point in its phase diagram.
How Sensation Occurs. â¢ Detection occurs when environmental. changes, such as pressure to the fingertips or. light to the eye, stimulate sensory receptors. â¢ Sensation occurs when nerve impulses arrive. at the cerebral cortex of the brain. â¢ Perception occurs when the brain interprets. the meaning of stimuli.