Across
- 2. energy -Thermal energy refers to the energy contained within a system that is responsible
- 4. a large meeting of people who come to a place for usually several days to talk about their shared work
- 10. energy- energy at rest
- 11. Theory -states that matter is composed of discrete units called atoms
- 12. weight
- 13. the process where water vapor becomes liquid
- 16. effect the way in which heat is trapped close to Earth's surface by “greenhouse gases
- 17. activity in which one exerts strength or faculties to do or perform something
- 18. A small, positively charged particle of matter found in the atoms of all elements.
Down
- 1. energy-the energy of either an object in motion
- 3. zero
- 5. - how hot or cold something is
- 6. the rubbing of one thing against anothe
- 7. energy - energy in motion
- 8. a large meeting of people who come to a place for usually several days to talk about their shared work
- 9. A basic part of a whole evaporation
- 13. the process by which heat energy is transmitted through
- 14. the structure in a cell that contains the chromosomes
- 15. n uncharged atomic particle that has a mass nearly equal to that of the proton