Across
- 4. a process in which force is applied to change the shape of a material
- 6. providing information in an entertaining way
- 10. the transfer of heat by the circulation or movement of the heated parts of a liquid or gas
- 12. the exchange of information
- 14. a system that removes impurities from water through a physical barrier, chemical process, or a biological process
- 15. the process of changing the shape of a material without cutting it
- 16. making something on a large scale using machinery
- 17. the method by which materials are changed in form
- 20. the process in which energy is emitted as particles or waves
Down
- 1. the careful preservation and protection of something
- 2. the process by which heat or electricity is directly transmitted through a substance
- 3. the deliberate modification of an organism's characteristic by manipulating the genetic material
- 5. removing pollution through the use of organisms
- 7. a solar cell that converts light energy into electricity
- 8. exploitation of biological processes for industrial and other purposes
- 9. light is thrown back off of an object
- 11. deflection of light passing through different mediums
- 13. the process of a substance being chemically broken down by bacteria, yeasts or other microorganisms
- 18. the process in which part of a material is removed
- 19. the process in which a liquid is poured into a mold and left to harden