Across
- 2. the study of the natural world
- 6. an odorless, tasteless, and colorless gas
- 8. to go in many directions
- 9. an educated guess
- 10. a measurement of distance traveled over time
- 11. that cannot be broken to be simpler
- 12. action by a group to complete a given task
- 13. a substance composed of two or more elements
- 14. to speed up
- 16. to act with each other
- 17. electrical force or pressure
- 18. The amount of electricity carried in a body
- 20. a state of matter with a shape and volume
Down
- 1. a closed path, which a current flows
- 3. transportation of heat through touch
- 4. a state of matter with no definite shape of volume
- 5. scale
- 7. material which electricity or heat does not flow through
- 15. the capacity to do work
- 19. smallest unit of a chemical