Skip to main content

GREEN CHEMISTRY AND SUSTAINABLE SCIENCE: A Green Approach to Sustainable STEM in K-12 - Chapter 3: Structure of Atoms and Molecules

GREEN CHEMISTRY AND SUSTAINABLE SCIENCE: A Green Approach to Sustainable STEM in K-12 - Chapter 3: Structure of Atoms and Molecules
Contributors
Retired K-12 Educator | Beyond Benign, Inc.
HS Chemistry and Physics Teacher | Catskill Senior High School
Middle School Science Teacher | Boulder Valley School District - Casey Middle School
Teacher | Bretton Woods Elementary School
Certified Lead Teacher/Adjunct Lecturer | W.H. Maxwell High School
Founder | STEM Learning Design LLC
Beyond Benign, Inc.
Beyond Benign, Inc.
Summary
Typical chemistry instruction engages students with a variety of chemicals to understand the structure of atoms and molecules. Our goal in this chapter is to provide three example lessons that illustrate how to engage students with concepts of structure through design, modeling, and phenomena that use less toxic chemicals and limit student and teacher exposure. Several of these lessons are good examples of “replacement labs” where traditional chemicals and processes are replaced with greener alternatives, emphasizing increased safety for students and teachers.

Chapter 3 Contains:
1. Introduction
2. Desalination Design Challenge: Lesson 5: Salty Solutions (Elementary School; Veronica)
3. The Particle Nature of Matter (Middle School; Annette)
4. Flame Tests (High School; Stefanie)

Keywords

Share This

Moderation state
Published
Object Type
Laboratory experiment
Activities/Technology (e.g., in-class activities, online games, hands-on activities/manipulatives, outreach, virtual tools, etc.)
Lesson summaries
Audience
Elementary School
Middle School
High School (Secondary School)
Published on
Green Chemistry Principles
Waste Prevention
Atom Economy
Design for Energy Efficiency
Design for Degradation
Safer Chemistry for Accident Prevention
NGSS Standards, if applicable
Elementary
5-PS1-1
Middle
MS-PS1-1
High
HS-PS1-1
Learning Goals/Student Objectives
Unit-level questions relevant to structure of atoms and molecules may include:

● Why are some materials stiff and others flexible?
● How can we design a material that has the physical properties we want?
● If we can’t see atoms, how can we know what makes up a material?
● Can we explain common phenomena like condensation on a glass of ice water, or pumping up a ball or balloon?
● Why are there different colors of glass or gems?
● Are there some materials that are hard to get rid of, or that don’t degrade over time?

Submitted by