Across
- 2. A small tube-like container designed to hold samples for spectroscopic measurements
- 5. The acceleration of a photoreaction in the presence of a catalyst
- 7. The chemical process of simplifying a chemical object into two or more fragments
- 9. A unit of length in the metric system equal to one billionth of a metre
- 10. The colored substance that chemically bonds to the substrate to which it is being applied
- 11. A form of electromagnetic radiation with wavelength from 10 to 400 nm, shorter than that of visible light, but longer than X-rays
- 13. The chemical element with 58 protons in its nucleus
- 14. A material which electrical conductivity value falling between that of a conductor and an insulator
- 16. A chemical substance which speeds up a chemical reaction without consuming in it
- 17. Materials of which a single unit small sized (in at least one dimension) between 1 and 100 nm
- 19. A chemical substance which slows down a chemical reaction without consuming in it
Down
- 1. The process of increasing the rate of a chemical reaction by adding a special substance
- 3. A branch of electromagnetic spectroscopy concerned with the quantitative measurement of the reflection or transmission properties of a material as a function of wavelength
- 4. The class of substances to which cerium belongs
- 6. The degree to which a chemical substance can damage an organism
- 7. A property that describes a material’s ability to absorb the power of a given light that is passed through that material (Optical '...')
- 8. The property of aqueous solution which can be specified by the pH scale
- 12. The property of electromagnetic radiation which describes how matter takes up a photon's energy
- 15. An atom or a molecule with a positive electrical charge
- 18. An atom or a molecule with a negative electrical charge