Across
- 5. it is the basic unit of matter
- 6. study of matter and changes it undergoes
- 10. a substance that tells us that if is an acid or base one color change
- 11. heat is absorbed
- 15. enter into reversible chemical combination with a dissolve molecule ion
- 17. positively charged particle
- 19. according to him matter is composed of tiny invisible particles called "atomos"
- 20. number of mole of a substance in a solution for each mole
- 22. force exerted by gas molecules in a given area
- 24. three or more elements in a compound
- 25. bitter taste and turns red litmus paper to blue
- 27. a positively charged element
Down
- 1. heat is released in a form of radiant energy
- 2. compounds that do not have carbon except Co2 and HCo3
- 3. a hard and malleable material
- 4. is a substance that is being dissolved
- 7. amount of any substance that contains avogadro's number of particles
- 8. average kinetic energy of the gas particles
- 9. a homogeneous mixture of two or more substance
- 12. Tentative explanation to a problem
- 13. Comparison between unknown quantities using a standard unit
- 14. contains the dispersed particle and dispersing mixture
- 16. negatively charged particle
- 18. two elements from a single compound
- 21. molecules that contain carbon except Co2 and HCo3
- 23. is a substance that is dissolved
- 26. neutralization reaction
- 28. sour taste and turns blue litmus paper to red
- 29. it is a charge elements