Across
- 5. Substance that is present at the start of the chemical reaction
- 8. A simple molecule consisting of two atoms of hydrogen, and one of oxygen
- 9. Stored energy
- 12. Generates ATP
- 13. Increasing of a plants volume and/or mass
- 15. The embryonic stage of a plant life cycle
- 16. Organism that contains Chlorophyll and uses photosynthesis
- 18. A type of matter with special properties that make it less rigid than a solid, but more rigid than a gas
- 20. How plants make food
- 22. The process of breathing in oxygen and breathing out carbon dioxide
- 23. The number of molecules or atoms involved in a chemical reaction
- 25. Parts of plants that absorb water and minerals and transport them to the stems
Down
- 1. Characteristics that enable us to differentiate one material from another
- 2. A chemical element and its compounds in the natural state
- 3. Plants need this along with water and oxygen for photosynthesis
- 4. Anything that takes up space, and can be weighed
- 6. The sun produces this
- 7. The begin of the growth of a seed into a seedling
- 9. Made up of protons, neutrons, and electrons
- 10. Atoms bonded together
- 11. Disc shaped structure only found in plants
- 14. Substance that is present at the end of the chemical reactions
- 17. Sugar in your blood
- 19. Tells you the number of atoms in an element
- 21. Produces light energy
- 24. Colorless, odorless, and tasteless gas essential to living organisms