Chemistry and the Titanic
Tom Kuntzleman | Wed, 01/04/2023 - 09:56
Some metals and metal alloys undergo a transition to brittleness at cold temperature. This phenomenon likely contributed to the demise of the Titanic.
element
Turning Element Abbreviations into a Strategic Exercise
Thomas Manning | Mon, 10/24/2022 - 12:44
Various types of puzzles are widely used in STEM learning activities due to their ability to familiarize students with given content using a strategic approach. In this novel puzzle, there are two steps to complete the exercise. The first step involves the participant identifying periodic table element abbreviations within a specific word. The second step involves fitting the corresponding element names into a blank crossword format. The students become familiar with the elements and their abbreviations, as well as their location on the periodic table.
Simple formation of metal mirrors
Tom Kuntzleman | Mon, 05/10/2021 - 09:57
Beautiful, metallic mirrors of copper or silver can easily be formed in test tubes. Simply add the appropriate metal salt to a test tube, and heat! These reactions should be performed in a fume hood.
Colorful Copper Chemistry around the Campfire
Tom Kuntzleman | Tue, 07/28/2020 - 13:09
Learn how to form a blue-green copper compound on a penny, and then use that compound to make green flames. This is a great summer time activity for your next campfire!
Element of the Month - Iron
Stephen Wright | Sat, 12/14/2019 - 11:56
In honor of the International Year of the Periodic Table: A familiarity with the chemistry of some of the elements more commonly encountered in everyday life is a valuable learning experience for all students. Iron is the last element in this series of elements to be discussed as part of the Element of the Month program. #IYPT
Element of the Month - Phosphorus
Stephen Wright | Fri, 12/13/2019 - 13:10
In honor of the International Year of the Periodic Table: A familiarity with the chemistry of some of the elements more commonly encountered in everyday life is a valuable learning experience for all students. Phosphorus is the eighth in this series of elements to be discussed as part of the Element of the Month program. #IYPT
Element of the Month- Chlorine
Stephen Wright | Sun, 12/01/2019 - 13:38
In honor of the International Year of the Periodic Table: A familiarity with the chemistry of some of the elements more commonly encountered in everyday life is a valuable learning experience for all students. Chlorine is the seventh in this series of elements to be discussed as part of the Element of the Month program. #IYPT
Element of the Month - Copper
Stephen Wright | Mon, 09/30/2019 - 18:31
In honor of the International Year of the Periodic Table: A familiarity with the chemistry of some of the elements more commonly encountered in everyday life is a valuable learning experience for all students. Copper is the sixth in this series of elements to be discussed as part of the Element of the Month program. #IYPT
Chemical Tests on Coins
Tom Kuntzleman | Mon, 09/16/2019 - 20:07
Simple chemical tests are described that can indicate the presence of certain metals in coins. A wide variety of chemical concepts are involved. The experiments described are a natural fit for the 2019 National Chemistry Week theme of "Marvelous Metals!"
Marvelous Interactions between Metallic Money and Magnets
Tom Kuntzleman | Wed, 09/04/2019 - 20:00
This post describes some simple experiments using various coins and neodymium magnets that connect to the 2019 National Chemistry Week theme of Marvelous Metals!