Get the ionic bond definition and examples in chemistry. Learn which types of atoms participate in ionic bonding. Ionic Bond Definition and Examples This entry was posted on January 11, 2023 by Anne Helmenstine (updated on June 13, 2023)
Learn why the Sun and Moon are the same size in the sky and what it means for eclipses. See if it has always been this way. Why the Sun and Moon Are the Same Size in ... This entry was posted on January 10, 2023 by Anne Helmenstine (updated on March 31, 2026)
Learn what representative elements are on the periodic table. Learn why they are called representative and get examples of the elements. Representative Elements on the Periodic Table This entry was posted on January 8, 2023 by Anne Helmenstine (updated on June 10, 2025)
Learn why cats have vertical pupils and learn about the advantage and disadvantages of different animal eye pupil shapes. Why Do Cats Have Vertical Pupils? Eye Pupil Shapes This entry was posted on January 7, 2023 by Anne Helmenstine (updated on July 27, 2025)
Learn what a double blind study is and how it differs from a single blind or triple blind study. See the value and limitations of blinding. Double Blind Study – Blinded Experiments This entry was posted on January 4, 2023 by Anne Helmenstine (updated on February 26, 2023)
Learn about the types of chemical bonds and get examples of ionic, covalent, metallic, and hydrogen bonding in chemistry. Types of Chemical Bonds This entry was posted on January 3, 2023 by Anne Helmenstine (updated on February 2, 2025)
Get the experiment definition in science and see an example of what a science experiment is (and is not). Know the types of experiments. Experiment Definition in Science – What Is a Science Experiment? This entry was posted on January 1, 2023 by Anne Helmenstine (updated on May 13, 2025)