Learn the temperature of the freezing point of water in Fahrenheit, Celsius, and Kelvin. What Is the Freezing Point of Water? Fahrenheit, Celsius, and ... This entry was posted on December 31, 2020 by Anne Helmenstine (updated on October 16, 2021)
Learn about anabolism and catabolism. Get the definitions, see which hormones they involve, and learn the differences. Anabolism and Catabolism – Definitions and Differences This entry was posted on December 30, 2020 by Anne Helmenstine (updated on December 21, 2022)
Learn how to draw a Lewis structure to show the bonding and valence electrons in a molecule. How to Draw a Lewis Structure This entry was posted on December 29, 2020 by Anne Helmenstine (updated on June 18, 2023)
Find out why the symbol of pound is lb and learn the correct plural of the unit pound. Why the Symbol of Pound Is lb This entry was posted on December 28, 2020 by Anne Helmenstine (updated on May 10, 2021)
Learn what happens if you eat silica gel and whether it's toxic. See the risks of eating the gel beads. What Happens If You Eat Silica Gel – Is It ... This entry was posted on December 27, 2020 by Anne Helmenstine (updated on October 10, 2021)
See how to make snow with boiling water. Learn why the water needs to be boiling and how cold it needs to be for the project to work. How to Make Snow With Boiling Water This entry was posted on December 26, 2020 by Anne Helmenstine (updated on December 30, 2022)
Learn whether it can be too cold to snow and why snow formation is unlikely when the temperature drops very low. Can It Be Too Cold to Snow? This entry was posted on December 24, 2020 by Anne Helmenstine (updated on May 10, 2021)
It's easy to make homemade dippin dots. Here are instructions both with and without liquid nitrogen. How to Make Homemade Dippin Dots Ice Cream This entry was posted on December 23, 2020 by Anne Helmenstine (updated on May 10, 2021)
Learn what happens if you x-ray metal, including the health effects and reasons doctors advise taking off metal before a scan. What Happens If You X-Ray Metal? This entry was posted on December 22, 2020 by Anne Helmenstine (updated on May 10, 2021)