Lesson Title: What's in the Stars?
Description
This lesson guide integrates a series of activities designed to look at stellar evolution and composition.
Objectives
Students will:
• Discuss the basic steps of stellar evolution and contrast them with Navajo creation stories.
• Discriminate between samples representing elemental abundances in the solar system.
• Discuss the fusion process in a star.
Professional Development Training Module for This Lesson
Lesson Activities and Sequence
The suggested sequence introduces students to stellar evolution then progresses to stellar and universe composition.
- Cycles in the Cards
Students explore stellar evolution and draw parallels to Navajo creation stories.
Keywords: Native Americans, star cycles
- Elements and You
Students investigate elemental abundances in the universe using random sampling.
Keywords: chemistry, elements, fusion, star cycles, stellar evolution
- What's Out There
Students look at dry food mixtures in sealed bottles to compare elemental abundances in stars and other celestial bodies.
Keywords: chemistry, elements, fusion, star cycles, stellar evolution
National Standards:
National Science Education Standards, NSTA
Science as Inquiry
• Skills necessary to become independent inquirers about the natural world.
• An appreciation of "how we know" what we know in science.
Physical Science
• Interactions of energy and matter.
• Transfer of energy.
• Structure and properties of matter.
History and Nature of Science
• Science as a human endeavor.
Common Core State Standards for Mathematics, NCTM
Statistics and probability
• Use random sampling to draw inferences about a population.