1 – 5 of 5 Classroom Resources

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  Periodic Table, Elements, Percent Composition | Middle School

  Activity: The Universe of Elements Mark as Favorite (6 Favorites)

  In this activity, students are introduced to the periodic table and its elements. Student will discuss that all material in the Universe is composed of elements and that the atom is the smallest particle that still has the physical and chemical properties of any given element. Students will engage in an activity to determine the percent composition of common elements in the universe, and based on their results they will hypothesize the identity of each element based on its relative abundance.

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  Concentration, Solute & Solvent, Mixtures, Solubility, Percent Composition | Middle School

  Lab: The Perfect Kool-Aid Concentration Mark as Favorite (4 Favorites)

  In this lab, the students will investigate how the concentration of a solution affects its properties such as color and taste.

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  Percent Composition | High School, Middle School

  Lab: Percent Composition of M&M's Mark as Favorite (6 Favorites)

  In this lesson, students explore the idea of percent composition by investigating different varieties of M&M’s.

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  Separating Mixtures, Percent Composition | Middle School

  Lab: Metallic Breakfast Mark as Favorite (0 Favorites)

  In this lab, students will separate iron filings from iron-fortified breakfast cereals. Students will use the recorded data to conduct percent composition calculations.

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  Percent Composition, Scientific Method, Introduction, Percent Composition | Middle School

  Lab: Mass Percent Mark as Favorite (0 Favorites)

  In this lesson, students will develop a theory of how to calculate percent composition.