The electromagnetic spectrum is the collective name of all the different frequencies and types of light or electromagnetic radiation. This electromagnetic spectrum word search has 27 hidden electromagnetic spectrum glossary terms. Electromagnetic Spectrum Word Search This entry was posted on May 18, 2020 by Todd Helmenstine (updated on August 29, 2023)
Separate a mixture a salt and sugar by using differences between the two compounds, like boiling solubility and boiling point. How to Separate Salt and Sugar This entry was posted on May 18, 2020 by Anne Helmenstine (updated on January 28, 2023)