Across
- 4. zero a system of measurement that begins at a minimum, or zero point, and progresses in only one direction.
- 5. a natural event by which all things with mass or energy are brought toward one another.
- 6. energy A form of energy that can be heard by humans.
- 8. energy the sum of potential energy and kinetic energy.
- 10. energy the potential of a chemical substance to undergo a chemical reaction to transform into other substances.
- 13. the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise
- 14. the process by which heat or electricity is directly transmitted through a substance.
- 16. An instrument for measuring and indicating temperature.
- 17. A physical quantity that expresses hot and cold.
- 20. the quantitative property that must be transferred to an object in order to perform work on, or to heat, the object.
- 21. an activity involving mental or physical effort done in order to achieve a purpose or result.
- 22. a property of a physical body and a measure of its resistance to acceleration when a net force is applied.
- 23. effect The change in frequency of a wave in relation to an observer who is moving relative to the wave source.
- 25. A temperature scale based on one proposed in 1724 by the physicist Daniel Gabriel Fahrenheit.
Down
- 1. derived unit of energy in the International System of Units.
- 2. the emission or transmission of energy in the form of waves or particles through space or through a material medium.
- 3. the rate at which someone or something is able to move or operate.
- 5. energy the potential energy a massive object has in relation to another massive object due to gravity.
- 7. energy- Is the energy borrowed from electric potential energy or kinetic energy.
- 9. change a "reaction for which the overall standard enthalpy change ΔH⚬ is negative."
- 11. energy the energy that it possesses due to its motion.
- 12. energy the energy held by an object because of its position.
- 15. the quality of being hot
- 18. energy nuclear energy- energy released during nuclear division or blending.
- 19. energy distinct physical concepts, such as the internal energy of a system
- 24. A unit of temperature on the Celsius scale.