Across
- 1. the movement of fluids
- 5. the ratio of the density of a liquid or solid to the density of pure water
- 7. a substance with a definite volume and a fixed shape
- 9. the measure of the thermal energy of a substance
- 15. the resistance encountered when one material slides against another
- 18. the name of the physics principle stating that at a constant temperature, as the pressure of a gas increases, the volume of the gas decreases
- 20. the pressure at the surface of the earth
- 22. an object’s tendency to return to its original shape after it has been stretched or compressed
- 23. a measure of the force of gravity on an object
- 25. a substance with a definite mass but no definite shape
- 26. an instrument designed to measure the specific gravity of a liquid
- 27. the transfer of heat through matter via vibrational motion
- 28. the amount of matter in a body or object measured by its resistance to a change in motion
- 30. the conversion of a liquid into a vapor
- 31. the name of the physics principle stating that as the speed of a fluid in a constricted space increases, the pressure in side the fluid decreases
- 33. the name of the physics principle stating that , at constant pressure, the volume of a gas increases as the temperature of the gas increases
Down
- 2. an assisted advantage, usually gained through the use of a tool
- 3. substances, usually liquids or vapors, that can be made to flow
- 4. the temperature at which liquid physically changes to a gas at a given pressure
- 6. a gas that contains positive and negative ions
- 8. the amount of force a substance or object exerts over a particular area
- 10. the measure of a fluid’s resistance to flow
- 11. a substance with a definite volume but no fixed shape
- 12. the amount of heat energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit
- 13. the transfer of heat through the circulation or movement of a liquid or a gas
- 14. the transfer of energy from one object to another as a result of a temperature difference between the two objects
- 16. the transfer of heat energy through electromagnetic waves
- 17. energy that causes a change in the motion of an object, involving strength or direction of push or pull
- 19. the principle that a solid object will float if its density is less than the fluid in which it is suspended
- 21. the distance traveled over time or change in position over time
- 24. the ratio of an object’s mass to its volume
- 29. the amount of heat energy required to raise the temperature of 1 gram of water by 1 degree Celsius
- 32. anything that takes up space