Curated OER
What is Money? Learn the Role of Money in a Free Market System
Middle schoolers view a seashell and listen as the teacher explains that these were sometimes used as money. They listen as the teacher lectures on medium of exchange, barter, and commodity. Students determine the number of chickens it...
Curated OER
Metals and Nonmetals
In this elements worksheet, students determine if the given elements are metals or nonmetals. Students give the valence electrons for other elements. This worksheet has 10 fill in the blank questions.