HS-PS1 Matter and Its Interactions
- 			 Life LifeAnalyzing a top articleStudents will read and summarize one of the Top 10 stories of 2017, as reported by Science News. 
- 			 Chemistry ChemistryExploring half-lifeStudents will simulate the exponential radioactive decay and half-life of carbon-14 with pennies and a food coloring/bleach chemical reaction. 
- 			 Chemistry ChemistryMaking carbon connectionsThese discussion prompts cover the basics of radioactive decay and carbon-14 dating, as well as concepts related to climate change. 
- 			 Plants PlantsUniting past and presentStudents will search the Science News archive for stories related to frozen mosses, radioactive carbon-14 dating and global warming. 
- 			 Plants PlantsMosses exposed and analyzedStudents will answer questions about how scientists measure the age of newly thawed mosses in the Arctic, and the implications of those scientists' findings. 
- 			 Physics PhysicsThe pressure to be a starTo better understand the life cycle of stars, students will estimate the conditions involved in stars and element formation. 
- 			 Space SpaceStar light, star brightThese discussion prompts cover the principles of spectroscopy, stellar evolution and fusion reactions. 
- 			 Space SpaceCrash from the pastStudents will search the Science News archive for other stories on neutron star collisions and gravitational waves. 
- 			 Chemistry ChemistryGoing beyond the robotThese discussion prompts cover topics related to materials science, magnetism, and biological adaptation and self-assembly. 
- 			 Tech TechThat’s a wrapStudents will answer questions about how a cubic metallic robot wraps itself in different exoskeletons to perform different functions. 
- 			 Health & Medicine Health & MedicineYour body as watchdogThese discussion prompts focus on gene activity and analysis, the immune system and how vaccines work. 
- 			 Physics PhysicsYour inside guide to the learning brainThese discussion prompts focus on neurons and their signals and how magnetic resonance imaging works.