Across
- 3. The type of chemical that neutralizes an acid. (both words required)
- 6. The rays that come highest in the Electromagnetic Spectrum and have a wavelength of 0.01 to 0.1 Ã…ngstrom .
- 7. An SI unit of measurement that represents the amount of a substance that contains the same number of particles as there are atoms in 12 grams of pure carbon-12.
- 10. A reaction where two or more reactants combine to form a single product .(Other name of composition reaction)
- 11. The substance that donates a proton in a chemical reaction.
- 12. The newly approved name of the 118th Element or Unniloctium
- 14. The Bond formed when a non-metal which has 4 valence electrons reacts and obtains
- 15. A type of reaction in which a single compound breaks down into two or more elements or compounds.
Down
- 1. The Scientist who proposed the theory of stationary orbits and electron engery jumping theory
- 2. A substance that speeds up a chemical reaction without being consumed.
- 4. The process where a liquid becomes a gas below its boiling point.
- 5. The outermost energy shell of an atom.
- 8. The chemical formula for methane.
- 9. A chemical reaction in which heat is absorbed from the surroundings.
- 13. The chemical symbol for sodium.
- 16. The chemical symbol for calcium.
- 17. A measure of acidity or alkalinity or the measure of the hydrogen ion concentration in a substance