Across
- 1. energy when the substance is in motion.
- 7. unit of energy.
- 8. standard international unit of temperature.
- 10. a percussion instrument with metal bars that are struck by a mallet.
- 11. from the working class.
- 12. temperature difference between objects.
- 13. heat or energy is transmitted through a substance.
- 15. heat is transferred by movement of a hot fluid.
- 17. ability to do work.
- 18. the motion by which a body shifts from one point to the other.
- 19. an arterial blockage.
- 20. a group of nine musicians.
Down
- 2. measure of hot or cold.
- 3. gaseous phase of water.
- 4. energy that comes through a source, it travels through space at the speed of light.
- 5. transfers energy to radiation.
- 6. proportionality factor, relates the kinetic energy with the thermodynamic temperature.
- 9. chemical reaction between a fuel and an oxygen.
- 14. a force that attracts a body towards the center of the earth.
- 16. unit of temperature in the centigrade scale.