Across
- 1. the ability to make things move or change
- 3. the place where something comes from
- 5. information that supports an answer to a question
- 7. to move from one place to another
- 8. A group of parts that work together as a whole
- 11. the use of evidence to say why one idea is best
- 12. something that changes one form of energy to another
- 14. energy type or kind (of energy)
- 15. the form of energy that is transferred through wires
- 17. a machine that converts electrical energy to another form of energy
- 19. what something can do
- 20. to try to make something new that solves a problem
- 21. Wires that transfer electrical energy from many sources to many other places.
Down
- 2. a person who uses science knowledge to design something in order to solve a problem
- 4. A proposed answer to a question
- 6. energy that goes into a system
- 9. a system that uses wires to transfer energy
- 10. energy that comes out of a system
- 13. to change from one form to another
- 16. to put together multiple pieces of information in order to understand something
- 18. the "checklist" that engineers think about and test in order to know how well something solves a problem
