Across
- 1. question asked to find an answer
- 5. the amount of space that a substance or object occupies
- 10. spreading of something widely
- 12. the degree of heat
- 13. fact indicating something is true
- 15. the lowest temperature that is theoretically possible
- 16. the pressure exerted by the weight of the atmosphere
- 19. the state of being natural
- 21. theory based on limited evidence
- 25. one quantity regarded in relation to another
- 26. he conveying of heat or electricity through material
- 27. an instrument measuring atmospheric pressure
- 28. the process of transmitting energy in the form of waves or particles
- 29. a substance which does not allow the passage of heat or sound
- 30. the quantity of matter which a body contains as measured by its acceleration under a given force or by the force exerted on it by a gravitational field
- 31. the degree of compactness of a substance
Down
- 2. 0 C is freezing point and 100 C is boiling point
- 3. variable which is held constant during an experiment
- 4. not certain or hesitant
- 6. matter cant be created or destroyed
- 7. a miniature representation
- 8. thinking in a logical way
- 9. force exerted on a object
- 11. the amount of energy a body stored due to its being at a higher temperature than its surroundings
- 14. corresponding in size to another thing
- 17. being able to notice, noticeable
- 18. state without evidence
- 20. high temperature, the quality of being hot
- 22. a process of transfer as of heat or electricity by means of currents in liquids or gases
- 23. behaving in the way expected
- 24. the quality of being thick or firm