Learn about mass defect in chemistry and physics, including how it works, its formula, and how to calculate it.| Science Notes and Projects
Get the spontaneous fission definition and examples and learn how it differs from induced fission in physics.| Science Notes and Projects
Learn about nuclear fission. Get the definition, examples of both spontaneous and induced fission, and its difference from fusion.| Science Notes and Projects
Learn about gas giants in astronomy. Discover the definition, characteristics, formation, and exploration and get free resources for study.| Science Notes and Projects
Learn about nucleosynthesis including Big Bang and stellar nucleosynthesis and other processes that make elements.| Science Notes and Projects
Learn about renewable and nonrenewable resources and energy. Discover the difference between them and get examples.| Science Notes and Projects
Learn what an atom is in science. Get the atom definition, examples, and learn about atomic structure, size, and shape.| Science Notes and Projects
Learn about nuclear fusion. Get the definition and examples of both natural fusion in stars and artificial fusion for weapons and energy.| Science Notes and Projects
Learn what a nova is. Get facts about novae and supernovae, including how they form, the difference between them, and famous examples.| Science Notes and Projects
Learn what an exothermic reaction is and get examples of exothermic reaction, including simple demonstrations you can try.| Science Notes and Projects
Learn about a nebula in astronomy. Discover what a nebula is, types of nebulae, and their role in a star's life cycle.| Science Notes and Projects
Learn about the layers of the Sun. Get a diagram and see the names and features of the different parts of our favorite star.| Science Notes and Projects
Learn how hot the Sun is and take a look at the temperature range for different parts of our favorite star.| Science Notes and Projects