Haley does an experiment. The picture above shows her beaker after the experiment is done. Which of the following is a qualitative observation that Haley can make about the liquid in the beaker?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter