Across
- 6. The process by which plants convert light energy into chemical energy, producing glucose and oxygen from carbon dioxide and water.
- 8. The lightest and most abundant element in the universe, and a key component of water
- 9. A yellow citrus fruit known for its acidic taste, commonly used in cooking, drinks, and as a source of Vitamin C.
Down
- 1. The number of particles (atoms, molecules, etc.) in one mole of a substance, approximately 6.022×10²³
- 2. A chemical element that forms the basis of life on Earth, commonly found in organic compounds and present in various forms such as graphite and diamond.
- 3. A type of fungus used in baking and brewing, known for its ability to ferment sugars and produce carbon dioxide and alcohol.
- 4. A colorless, odorless gas essential for respiration in most living organisms, and a key component of water.
- 5. The double-walled membrane that surrounds and protects the heart, helping to reduce friction during heartbeats.
- 6. The SI unit of pressure, named after a French scientist, which measures force applied per unit area.
- 7. The English scientist who developed the laws of motion and the law of universal gravitation