Water and Seawater - Academic Decathlon Presentation
Across
- 2. The mass of one mole of a substance.
- 3. Any of a material's properties that become evident during, or after, a chemical reaction.
- 5. A pure substance consisting only of atoms that all have the same number of protons.
- 6. A particle, atom, or molecule with a net electrical charge.
- 9. Any property that is measurable, whose value describes a state of a physical system.
- 13. A unit of measurement for a substance defined as 6.02 x 10^23 particles.
- 16. An acid-base reaction theory that describes how to identify an acid and base in a reaction.
- 19. A very weak acid formed in a solution when carbon dioxide dissolves in water.
- 20. An ion with a negative charge.
Down
- 1. A bond involving a hydrogen atom located between a pair of other atoms having a high affinity for electrons.
- 4. The process by which plants and some organisms use sunlight, carbon dioxide, and water to create food.
- 7. A process involving the production of energy with the intake of oxygen and the release of carbon dioxide
- 8. Having a higher osmotic pressure than a surrounding medium.
- 10. The amount of salt dissolved in a body of water.
- 11. An ion with a positive charge.
- 12. Having a lower osmotic pressure than a surrounding medium.
- 14. A chemical compound consisting of an ionic assembly of cations and anions.
- 15. A substance composed of atoms from more than one element held together by chemical bonds.
- 17. A law stating that the mass of a dissolved gas in a given volume of solvent at equilibrium is proportional to the partial pressure of the gas.
- 18. A substance which will expand freely to fill the whole container having no fixed state or volume.