Get the ideal gas law formula and examples in chemistry. Learn when the law can and cannot apply to real gases.| Science Notes and Projects
Get the definition of STP in chemistry and learn the values of standard temperature and pressure and when you use them.| Science Notes and Projects
Learn what sand is, its composition, where it comes from, its uses, and whether it's a renewable resource.| Science Notes and Projects
Learn about the water cycle or hydrologic cycle in Earth science and geography. Get a water cycle diagram and discover the steps involved.| Science Notes and Projects
Learn why mercury is a liquid at room temperature when most metals are solids. See how electron behavior affects melting point.| Science Notes and Projects
Learn the difference between magma and lava and explore their temperature, composition, and ability to form rocks.| Science Notes and Projects
Discover what a solar flare is, how it works, and what its effects are on Earth and space. Get examples of large solar flares.| Science Notes and Projects
Digestive enzymes break down food into nutrients. Learn their types, functions, and importance in human and animal digestion.| Science Notes and Projects
Discover interesting Mars facts. Learn about the size, moons, surface features, and seasons of the fourth planet from the Sun.| Science Notes and Projects
Find out why fire is hot, learn how hot it is, and see the temperatures of various colors of flames from different types of fuels.| Science Notes and Projects
Learn what temperature room temperature is in Celsius and Fahrenheit. See how room temperature differs at home versus the lab.| Science Notes and Projects
Get the triple point definition and table of values. Learn about the triple point of water and its temperature.| 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
Discover how fireworks work via the science of chemistry and physics. Learn about their history, parts, colors, and environmental impact.| Science Notes and Projects
Learn about infrared light or infrared radiation. Get the definition, wavelength and frequency range, and interesting facts.| 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
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 about convection as a heat transfer process. Get its definition and examples. Discover types and applications of convection.| 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
Get the absolute temperature definition in chemistry and physics. See which scales are absolute temperature scales and view unit conversions.| Science Notes and Projects
Learn about the three types of heat transfer: conduction, convection, and radiation. Get helpful examples.| Science Notes and Projects
Get a list of snowflake shapes and learn how snowflakes get their shape and why it is based on a hexagon. Discover how to view snow shapes.| Science Notes and Projects
Learn about the types of precipitation in weather or meteorology. Also, see the distinction between precipitation in chemistry.| Science Notes and Projects
Get Venus facts. Discover whether it is the hottest planet, how likely life is, and other fun facts about Venus, the second planet.| 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