It's easy to make hot ice from baking soda and vinegar. The reaction makes sodium acetate which freezes into ice and releases heat.| Science Notes and Projects
Discover three easy ways to make a homemade cold pack (chemical ice pack) using simple materials and endothermic reactions.| Science Notes and Projects
Learn about the types of chemical bonds and get examples of ionic, covalent, metallic, and hydrogen bonding in chemistry.| 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
Get the definition of an endothermic reaction and endothermic reaction examples. Learn how the terms endothermic and endergonic are related.| Science Notes and Projects
Get the scientific definition of a crystal. Learn how crystals are classified, what their properties are, and see examples.| Science Notes and Projects