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