Across
- 5. Country name related to element number 115
- 7. The 118 elements of the periodic table are classified in order of increasing (2 words)
- 8. pH category of a solution with a pH of 5
- 9. Substance which disappears during a chemical reaction
- 11. Name of the most common solvent
- 12. Compound capable of capturing one or more hydrogen ions
- 15. Oil and water form a ….. solution
- 16. Name of the glassware in which a solution is prepared (2 words)
- 17. Atom or molecule with a charge due to the loss or gain of one or more electron
Down
- 1. Name of a positive ion
- 2. Name of the compound composed of one oxygen atom and two hydrogen atoms
- 3. Name of a technique that can be used to separate the components of a mixture
- 4. Name of the solution from which a dilution is made (2 words)
- 6. Name of a negative ion
- 8. In a chemical equation it is necessary to specify the state of the matter which can be solid, liquid, gas or...
- 10. Name of the scientist who developed the periodic table
- 13. …. is formed when two or more atoms bond together
- 14. Name of the compound composed of one carbon atom and four hydrogen atoms