Across
- 2. A natural polymer that makes up plant cell walls.
- 4. A learning model oriented towards systematically solving problems in chemistry.
- 8. A learning model that requires students to build their own understanding through exploration.
- 11. A high-level thinking ability that involves analyzing evidence in chemistry.
- 13. An FTIR mode for analyzing solid/film surfaces.
- 15. Part of the chemistry curriculum that contains objectives, materials, activities, and assessments.
Down
- 1. A major greenhouse gas besides CO₂ produced by industry.
- 3. Dioxide A chemical that causes air pollution from burning fossil fuels.
- 5. High-performance liquid chromatography technique; an abbreviation that must be known.
- 6. The name of the scientist who developed the modern atomic theory in 1803.
- 7. Statistical software tool for dimensionality reduction and data visualization.
- 9. The process of converting a sample into ions in a mass spectrometry instrument.
- 10. A combination of gas chromatography and mass spectrometry.
- 12. Learning technology to visualize chemical reactions in 3D.
- 14. A learning approach that emphasizes searching, investigation, and experimentation by students.