Across
- 4. During reaction of potassium chloride, what solvent in the reaction?
- 5. During reaction of sodium chloride, what solute in the reaction?
- 6. Symbolic representation of a chemical reaction in the form of symbols and formulae.
- 8. When potassium, water and hydrogen mixed together.
- 15. How much energy stores in the products?
- 18. The type of reaction in exothermic reaction.
- 22. What reaction when heat evolved?
- 24. A forming of water vapor in clouds.
- 25. A reaction between copper wire and sulfur.
- 28. What is the reaction in which energy is taken in?
- 30. How energy do the surroundings?
Down
- 1. Reaction between magnesium and chlorine gas.
- 2. When the surroundings vibrate more and more, what energy is given?
- 3. A substance combines with oxygen.
- 7. Weak organic acid that has molecular formula.
- 9. Matter that has properties and composition.
- 10. A reaction includes base and acid react to form water and salt.
- 11. Another process in endothermic reaction.
- 12. Including in exothermic reaction.
- 13. Energy that is released to the environment.
- 14. Reaction between carbon and oxygen.
- 16. Air like substances that can move around freely and flow.
- 17. Energy including in endothermic reaction.
- 19. Another term used for burning.
- 20. What are example of endergonic reaction?
- 21. When iron rusts, it combines with oxygen from the air.
- 23. In endothermic process, how surroundings become?
- 26. Related to the exothermic reaction, reaction between fuel and oxidant.
- 27. Chemical formula Na2SO3.
- 29. Energy is stored in the bonds of chemical compounds.