Try the violet perfume chemistry demonstration. This simple reaction between two common ingredients produces ionone, a flower fragrance.
Science Notes Posts
Learn why leaves change color in the fall and see the chemistry of the pigment molecules responsible for different leaf colors.
Why Leaves Change Color in the Fall – Chemistry Recently updated !
Make elephant toothpaste using one of these two methods. One version makes giant elephant toothpaste, while the other is smaller but safer.
Elephant Toothpaste – Two Ways to Make It
Learn about chemical and physical changes of matter and get examples from everyday life.
Chemical and Physical Changes of Matter Recently updated !
See how to convert meters to yards and back again. Get easy examples for converting 100 yards and 100 meters.
Meters to Yards – Easy Length Conversion Recently updated !
Learn about anthocyanins, including their function in plants and potential health benefits in humans. See the colors they produce.
Anthocyanins – Definition, Benefits, Sources Recently updated !
Get the efflorescence definition. Learn what efflorescence is, where it occurs, and how to prevent and remove it from brick and concrete.
Efflorescence Definition – How to Prevent and Remove It Recently updated !
See how to convert PSI to atm or pounds per square inch to atmospheres. This is a common pressure conversion in science and engineering.
PSI to atm – Pounds per Square Inch to Atmosphere ... Recently updated !
Learn what right ascension and declination mean (RA and DEC) and how to use them to find stars, planets, and other celestial objects.
Right Ascension and Declination Recently updated !
Learn about the number of meters in a mile and learn how to convert meters to miles. Get a table of common unit conversions.
How Many Meters in a Mile – Meters to Mile ... Recently updated !
Learn how to melt gallium in your hand safely. Learn about the properties of this metal and others with low melting points.
Melt Gallium in Your Hand – Gallium Science Projects Recently updated !
Get disaccharide examples and structures. Learn what a disaccharide is and explore their chemical bonds and uses.