Across
- 4. An indivisible and basic unit of matter.
- 6. It is the study of matter and the changes it undergoes.
- 8. The mechanical process to separate solids from the fluids.
- 9. An electrical cell has _______________ terminals.
- 10. A device that is used to break an electrical circuit is called _______________.
Down
- 1. In olden days, sailors used to find direction by suspending a piece of _______________.
- 2. Process through which a substance changes from liquid to solid.
- 3. Unit of measurement of time.
- 5. Anything that has mass and occupy volume.
- 7. Excessive rains may cause.