Learn what the photoelectric effect is, how it works, and why it’s important. Get examples, Einstein’s theory, and real-world applications.| Science Notes and Projects
Learn about alpha particles. Get the definition and learn about the alpha particle symbol and charge. See the reaction for alpha decay.| Science Notes and Projects
Learn about momentum in physics. Get its definition, units, formula, and worked example problems. See how it relates to Newton's laws.| Science Notes and Projects
Learn about escape velocity in physics. Get the escape velocity definition and formula and see the speeds for the Earth, Moon, and planets.| Science Notes and Projects
Learn about the kinetic molecular theory of gases. See the assumptions the theory makes and get worked example problems.| Science Notes and Projects
Learn about superfluidity and superfluids. Get the definition and examples. See the properties of superfluids and learn how they are made.| Science Notes and Projects
Learn what entropy is in chemistry and physics. Get a simple definition and scientific definition and see entropy examples.| Science Notes and Projects
Learn about heat in thermodynamics in physics and chemistry. Get the heat definition, formulas, and example calculations.| Science Notes and Projects
Get the definition of a gas in science. See examples of gases including elements, mixtures, and gases in everyday life.| Science Notes and Projects
The frictionless roller coaster is a classic potential and kinetic energy example problem. Energy is converted to and fro from potential to kinetic energy.| Science Notes and Projects
Learn what the law of conservation of energy is in physics and get examples in everyday life. See the formulas for the law.| Science Notes and Projects
Get the definition of energy in science, especially physics and chemistry, along with examples of different forms of energy.| Science Notes and Projects
Get electrical energy examples in daily life. Learn about the different types of electrical energy.| Science Notes and Projects
Learn about 10 types of energy and get everyday examples of each of the energy forms.| Science Notes and Projects
Learn about surface tension in physics. Get its definition, units, formulas, examples, facts, and worked problems.| Science Notes and Projects
Get the definition of absolute zero. Learn what temperature it is in Kelvin, Celsius, and Fahrenheit and whether we can go below it.| Science Notes and Projects
What is kinetic energy. How does it work. What are its equation, symbol, & units. How to calculate it. Learn a few facts along with examples, problems, & diagrams.| Science Facts
Learn what temperature is in science. Get the temperature definition, units, and examples and see how it differs from heat.| Science Notes and Projects