Which of the following is an example of chemical energy changing into radiant energy? A. A fireplace glowing when lighted B. A plant using sunlight to make food C. A child on a swing slowing down as she swings upwards D. A coil of a toaster glowing when the toaster is switched on

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light