What is Energy?
Across
- 3. ___ is the rate at which work is done, and it equals the amount of work done on an object in a unit of time
- 6. ___ are materials that do not conduct heat well
- 10. The expansion of matter when it is heated is known as ___
- 12. You do ___ every time you exert a force on an object that causes the object to change its motion in the same direction in which you exert the force
- 13. ___ is the energy an object has due to its motion, shape, position, or a combination of these factors
- 15. The relationship between energy and motion also involves ___
- 17. ___ is the energy associated with objects that can be compressed or stretched
- 18. ___ is a measure of the average kinetic energy of the particles in a substance
- 19. ___ is a type of potential energy stored in the nucleus
- 22. ___ is a form of potential energy because it results from the relative positions of the particles within a material
- 23. ___ is a type of heat transfer that occurs through the movement of fluids, which can be solid, liquid, or gas
- 24. ___ is a form of kinetic energy that travels through space in waves
- 25. The relation to an object’s vertical position
Down
- 1. When one object loses energy, other objects must gain it
- 2. The amount of energy required to raise the temperature of 1 kilogram of a material by 1 kelvin is called its ___
- 4. ___ is the transfer of energy by electromagnetic waves
- 5. ___ in air cause wind and changes in the weather
- 7. ___ is the energy that is transferred from a warmer object to a cooler object
- 8. The total potential and kinetic energy of particles in an object is called ___
- 9. ___ is the transfer of energy from one particle to another within an object or between two objects that are in direct contact
- 11. Energy that results from the position or shape of an object is called ___
- 14. ___ is the energy of electric charges
- 16. ___ is the energy that an object possesses by virtue of being in motion
- 20. ___ is the ability to do work or cause change
- 21. An object is an ___ id its position changes relative to another object
- 22. A material that conducts heat well is called a ___