Learn about the part of a comet, including their location, composition, and how the solar wind affects them. Parts of a Comet This entry was posted on January 30, 2022 by Anne Helmenstine (updated on June 27, 2023)
Learn whether you can grow plants in copper pots or brass pots. Read the pros and cons of using metal pots for plants. Can You Grow Plants in Copper Pots? In Brass Pots? This entry was posted on January 29, 2022 by Anne Helmenstine (updated on September 13, 2023)
See how to calculate the mass in grams of a single water molecule using the periodic table and Avogadro's number. Calculate the Mass in Grams of a Single Water Molecule This entry was posted on January 27, 2022 by Anne Helmenstine (updated on August 17, 2022)
Learn about ozone, including what it is, what it smells like, and its properties. Discover how it protects against UV radiation. What Is Ozone? Definition and Facts This entry was posted on January 26, 2022 by Anne Helmenstine (updated on May 16, 2023)
Learn how to grow a urea crystal flower or tree. This crystal growing project is safe for kids and grows crystals quickly. How to Grow a Urea Crystal Flower or Tree This entry was posted on January 25, 2022 by Anne Helmenstine (updated on February 11, 2022)
Learn how to make pink flames using common, readily available chemicals. Turn your fire pink for Valentine's day or any time! How to Make Pink Flames – Pink Fire Tutorial This entry was posted on January 23, 2022 by Anne Helmenstine (updated on October 10, 2023)
Learn how to grow copper metal crystals using easy electrochemical methods. Grow crystal both with electricity and without. How to Grow Copper Metal Crystals This entry was posted on January 22, 2022 by Anne Helmenstine (updated on January 31, 2022)
Get the pressure definition in science. See its units and get example of pressure and how to calculate it. Pressure Definition in Science This entry was posted on January 20, 2022 by Anne Helmenstine (updated on November 23, 2022)
Learn about phenolphthalein indicator, including its structure, how to make it, and what colors it turns at various pH values. Phenolphthalein Indicator This entry was posted on January 19, 2022 by Anne Helmenstine (updated on September 13, 2023)