Across
- 3. A polished or smooth surface (as of glass) that forms images by reflection
- 4. An increase in the volume of a substance while its mass remains the same
- 7. The process by which green plants and certain other organisms transform light energy into chemical energy
- 8. is a device used for making and breaking electric current through the circuit
- 9. One or more Cell is called
- 10. Process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure
- 11. The length of the space between two points
Down
- 1. SI unit of length
- 2. Giving off light; bright or shining
- 4. A device used to generate electricity
- 5. A dark (real image) area where light from a light source is blocked by an opaque object
- 6. A shortening or reduction in size