Back to Standards Index: Next Generation Science Standards
Standards Index: MS-PS1-1
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Substances are made from different types of atoms, which combine with one another in various ways. Atoms form molecules that range in size from two to thousands of atoms.
Fire Safety and Chemicals in Our Clothing
Students will analyze how the chemical and physical properties of a substance affect its potential applications in our industrialized society.
Healing the Ozone: First Steps Toward Success
Students will analyze data to determine trends in atmospheric ozone from 1979 to today, and establish a timeline of events related to ozone depletion and repair.