visable light falls between which set of waves within the electromagnetic spectrum? 1) X-rays and Gamma 2) Radio and Micro 3) ingraded and Micro 4) Infraded and ultraviolet.​

How much energy moves onto the next level, in an energy pyramid

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.