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Curated OER
Periodic Table of Elements
In this chemistry worksheet, students use the periodic table of elements in order to identify the common elements. The detail is very detailed.
Curated OER
Ionic Formulas and Names
In this compounds worksheet, students determine the correct formula from the chemical compound names and determine the correct name for the chemical formulas given. This worksheet has 25 fill in the blank questions.
Curated OER
Determining the Age of Fossils
Young scholars examine the concept of radioactive dating. In this radioactive dating lesson, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.
Curated OER
Colored H2 Balloon Explosions
Students perform an experiment in which they put different types of salts in a balloon, fill it with hydrogen gas, and ignite it. The electrons in the salt molecules are excited by the heat and release energy in the form of light. ...