Technology

2. A series of radio waves.
3. A spacecraft that carries people through space.
6. A collection of data stored on a computer.
8. Electronic letter.
9. The smallest component of an element and the building blocks of all matter.
11. Energy that comes from a source and travels through space at the speed of light.
13. The remains of the dead plant and animals trapped in the layers of rocks.
14. The ability to do work can not be created or destroyed.
15. The study of our natural world through study description and observation.

1. You use this to enter a secure website.
4. A new product or system that has never existed before created by study and experimentation.
5. Used to observe objects in the sky.
7. The way people use resources to meet their wants and needs.
10. A group of interacting ,interrelated, or interdependent parts or elements that function together as a whole to acomplish a goal.
12. A small picture on a computer screen that represents a program or function that can be opened.