M3 MT Exam Review
Across
- 4. Column on the periodic table
- 5. Very reactive metals in Group 1
- 8. Row on the periodic table
- 9. Total number of protons and neutrons in an atom
- 10. Neutral particle found in the nucleus
- 12. When an atom has a full outer electron shell
- 14. Bond formed when electrons are shared
- 17. Number of protons in an atom
- 18. Unreactive gases in Group 18
- 20. Reactive nonmetals in Group 17
- 21. Green pigment in plants that absorbs light
- 22. Mineral used by plants to make chlorophyll
Down
- 1. Substance added to soil to help plants grow
- 2. Bond formed when electrons are transferred
- 3. Organelles in plant cells where photosynthesis happens
- 6. Small opening in leaves for gas exchange
- 7. Energy level where electrons are found
- 8. Process by which plants make food using sunlight
- 11. Positively charged particle in an atom
- 13. Negatively charged particle in an atom
- 15. Patterns seen across groups in the periodic table
- 16. Compound plants use to make protein and chlorophyll
- 18. Center of an atom containing protons and neutrons
- 19. Sugar made during photosynthesis
- 23. Storage form of glucose in plants