An interesting video that describes the relationship between mass and energy and how the two were found to be interchangeable by Einstein.
Reviews the range of content included in the physical sciences.
With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you're curious about, and come up with answers from the reading.
Discover how scientists have developed a new type of nontoxic dispersant that helps break up oil spills without harming marine life.
Learn how PET scans are used to diagnose Alzheimer's disease and how one chemist is trying to design organic compounds to cure the disorder.
Discover how scientists are trying to fold protein molecules into specific shapes so they can fight diseases.
Learn about the amazing properties of the synthetic fiber named Kevlar, how it was discovered, and some of its important uses.
Discover how a new type of road surface called perpetual pavement differs from other road surfaces, how it is being field tested, and what it means for travelers.