Percent Increase and Decrease Quiz

2+ results

Percent yield stoichiometry lab: Alka-Seltzer and percent yield of CO2

Created by

This easy to follow lab experiment is intended to complement your teaching on Stoichiometry, Limiting Reagent, Excess Reagent, and Percent Yield as well as compiling and analyzing data to come to a quantitative conclusion. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemicals easily sourced from any grocery and drug store store making it a quick, cheap and simple lab activity to setup. The detailed procedure makes it easy for students

9th - 11th

Chemistry, Earth Sciences, Other (Science)

NGSS

HS-PS1-7

, HS-PS1-2

Exoplanet Habitable Zone Data Analysis Real NASA Data Middle School NGSS Space

Created by

Allison Smith

Are we alone in the universe?In this high-engagement, real-world data investigation, students step into the role of astronomers as they analyze actual NASA Kepler Space Telescope data to explore one of the biggest scientific questions of all time: 👉 How many planets in our galaxy could support life?This is not a basic worksheet—this is a full data-driven science experience that builds critical thinking, graphing, and real scientific reasoning skills. 🔬 WHAT MAKES THIS RESOURCE UNIQUE ✔

5th - 10th

Earth Sciences, Physics

NGSS

MS-ESS1-2

, MS-ESS1-3

Also included in: Real Data Science Bundle | NGSS Labs Earth Space Biology MS Activities