26. D. crushing the sugar cube and dissolving it in water.
27. A. atom
28. B. molecule
29. B. plum pudding model of Joseph John Thomson
30. B. He used cathode ray tubes which showed that all atoms contain tiny negatively charged subatomic particles or electrons
31. D. protons and neutrons are relatively heavier than electrons.
A scenario a red ball might appear black is when there is a shadow in front of it.or when the ball is in a dark place.
Answer:
is b and d hope id helpful
Explanation:
idk how to explain
