cross word

3. that comes from a source and travels through space at the speed of light.
4. collection of elements or components that are organized for a common purpose.
8. energy- The energy of an object because of its movement
11. degree of hotness or coldness of an object.
13. conversion of one form of energy into another, or the movement of energy from one place to another
14. state of matter that retains its shape and density when not confined.
15. flow of electrical power or charge.
19. by which heat is transferred by movement of a heated fluid such as air or water.
20. applied over distance

1. process by which heat energy is transmitted through collisions between neighboring atoms or molecules.
2. ability to do work.
5. sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity.
6. energy- stored energy that depends upon the relative position of various parts of a system.
7. that takes up space and can be weighed
9. small localized object to which can be ascribed several physical or chemical properties such as volume, density or mass
10. is the measure of how much “stuff” is in a given amount of space.
12. that is transferred from one body to another as the result of a difference in temperature.
16. fluid (such as air) that has neither independent shape nor volume but tends to expand indefinitely
17. energy- the energy contained within a system that is responsible for its temperature.
18. degree of hotness or coldness of an object.