A mole is a SI base unit of measurement. This is a definition of unit, its value, and example problems using the mole in chemistry.| Science Notes and Projects
Find out why the symbol of pound is lb and learn the correct plural of the unit pound. Find out what the unit measures.| Science Notes and Projects
Learn how to calculate your weight on other planets and see values for weight in pounds and kilograms within the solar system.| Science Notes and Projects
Learn about Newton's second law of motion in physics. Discover its formula, example problems, history, and practical applications.| Science Notes and Projects
Get the mass definition in science. Learn what mass is, how it differs from weight, and how it applies to scientific laws and formulas.| Science Notes and Projects
Learn what gravity is in physics and astronomy. Get the definition, formulas, and table of gravity on other planets.| Science Notes and Projects
Learn what a proton is, where it's found in the atom, and get interesting facts about protons.| Science Notes and Projects
Learn the difference between scalar and vector quantities in math and physics. Get the definitions and examples of each element.| Science Notes and Projects