This image models…

diffraction
reflection
refraction
absorption

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Adilute aqueous potassium nitrate solution is

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?