Across
- 4. pH is equal to 7
- 9. an organic compound
- 10. triphosphate, considered as the energy currency of life
- 12. of conservation mass, states that matter can neither be created or destroyed
- 13. measures the acidity or the alkalinity
- 15. reaction, when an acid and a base are neutralised
- 16. reaction, supplied with heat
- 18. has the chemical formula of NaCl
- 19. equation, accurately represents the ratio of molecules of reactants and products
- 20. pH is less than 7
- 21. pH is more than 7
- 22. gives the state or level of an acid or base
- 24. reaction, where the atoms lose electrons
- 26. a fuel produced from a living matter
- 27. reaction, when two chemicals react
Down
- 1. paper, determines the pH of a base or an acid
- 2. used in anything with a motor
- 3. indicator, shows how strong acidic or alkaline a solution is
- 5. makes people drunk
- 6. equation, can also be known as a chemical equation
- 7. uses light to convert carbon dioxide into glucose
- 8. fuel, takes a long time to make this fuel
- 10. a base that dissolves in water
- 11. reaction, causes heat
- 14. equation, shows the chemical formulas of the reactants and products
- 17. reaction, when the product burns
- 23. respiration, a form of cell respiration which lacks energy
- 25. respiration, requires oxygen to be able to generate energy