Across
- 4. Group 17 on the Periodic Table and are all non-metals
- 5. This process that leads to the transformation of one set of chemical substances to another
- 8. This dioxide id naturally occurring oxide of titanium, chemical formula TiO2
- 12. A state of matter in which cohesive force is less than or equal to the separating force
- 13. The measure of acidity (or basicity) of a solution
- 15. A device used to measure the pressure in the atmosphere
- 16. Latin name of the halogen element iodine
- 17. An alloy of iron and other elements
- 18. The branch of chemistry concerned with the chemical effects of light
- 21. The phase change from a solid to a liquid
Down
- 1. This is a subatomic particle
- 2. It is a substance or compound added to a system to cause a chemical reaction
- 3. A unit to measure pressure
- 6. International Union of Pure and Applied Chemistry
- 7. An organic compound with the formula (CH2)2(CH)4
- 9. The property of some chemical elements to exist in two or more different forms
- 10. An inorganic chemical with the chemical formula P2
- 11. The increase in the rate of a chemical reaction due to the participation of an additional substance called ...
- 13. A chemical element with atomic number 15
- 14. A polyhedron composed of four triangular faces, six straight edges, and four vertex corners
- 19. The part of the solution that dissolves the solute (H2O in saline water)
- 20. It is a chemical element with atomic number 8