Across
- 3. This speeds up chemical reaction
- 9. Synthesize sugars or other substances by means of photosynthesis.
- 10. C6H12O6
- 11. that part of the energy in a substance that can be released by a chemical reaction.
- 12. A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction
- 13. The capacity for work.
- 14. reproduction without the fusion of gametes.
- 16. The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
- 18. Get, acquire, or secure (something)
- 19. A compound consisting of a nucleoside linked to a phosphate group. Nucleotides form the basic structural unit of nucleic acids such as DNA.
- 21. it is a measure to determine the acidity or alkalinity of a solution or a substance.
- 22. O2
- 23. A carboxylic acid consisting of a hydrocarbon chain and a terminal carboxyl group, esp. any of those occurring as esters in fats and oils.
- 24. Rapid chemical combination of a substance with oxygen, producing heat and light.
- 26. A material made up of two or more parts or elements.
- 29. A simple organic compound containing both a carboxyl and an amino group.
- 31. A state in which opposing forces or influences are balanced.
Down
- 1. Take in or soak up (energy, or a liquid or other substance) by chemical or physical action, typically gradually.
- 2. In photometry, luminous energy is the perceived energy of light. This is sometimes also called the quantity of light..
- 4. A substance that provides nourishment essential for growth and the maintenance of life.
- 5. The level of acid in substances such as water, soil, or wine.
- 6. transport of a substance across a cell membrane by diffusion; expenditure of energy is not required.
- 7. A process that involves rearrangement of the molecular or ionic structure of a substance
- 8. The movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
- 12. is a number of actions of which each has a certain energy type (centrifugal, electro-magnetic etc'), and is converting to a different type.
- 14. Abbreviated for "Adenosine triphosphate."
- 15. Abbreviated to "Deoxyribonucleic acid"
- 17. Shaped like a sphere.
- 20. A green pigment, present in all green plants and in cyanobacteria
- 25. A sweet crystalline substance obtained from various plants, esp. sugar cane and sugar beet, consisting essentially of sucrose.
- 27. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.
- 28. Become incorporated into a liquid so as to form a solution
- 30. The tendency of molecules of a solvent to pass through a semipermeable membrane from a less concentrated solution into a more concentratration.
- 32. enter