Through investigating solids, liquids, and gases and the phenomena of dissolving, evaporation, and condensation, students develop models to investigate matter at the particle level.
Electrons are in regions around the nucleus that are different distances away from the nucleus. The electrons surround the nucleus in 3 dimensions but it is easier to show an energy level model in two ...
For general computer science, it’s the first half of [Knuth]’s The Art of Computer Programming ... Now, finally, the third edition is on its way. The new edition will be released on April ...
Submit in words, images, audio or video, from Oct. 2 to Nov. 4. By Katherine Schulten What Is One Lesson About Love You Have Learned? Nearly 400 students wrote about where they get it ...