Across
- 3. charges always flow in the same direction
- 5. helps to design and install electric circuits
- 6. when magnets push or pull on each other
- 8. relationship between electricity and magnetism
- 10. can control the flow of electrons using integrated circuits
- 11. area surrounding a magnet where magnetic forces are detected
- 13. single, tiny chip made of specially treated silicon containing many circuit parts
- 20. coil of wire with electric current
- 21. the loss of charges
- 24. material that can be turned into a magnet
- 25. groups of atoms combined together, like tiny little magnets
- 27. converts different energies into electrical energy
- 28. the amount of work required to move each unit of charge between 2 points
- 29. change electric energy into mechanical energy
- 31. iron core wrapped in electrical wire
- 33. is a complete closed path through which electric charges can flow
- 34. in it electric charge cannot move easily
Down
- 1. a sequence of separate values
- 2. a property that leads to electromagnetic interactions between particles
- 4. the end of the magnet, the strongest part
- 7. all parts are connected in one row
- 9. charges repeatedly shift
- 12. electric charges have more than one path to follow
- 14. electricity flows easily through a conductor
- 15. signals that change continously in a given range
- 16. rate of flow of electric charges
- 17. in it electric charge can move freely
- 18. materials that can be made into a magnet when in a strong magnetic field
- 19. the buildup of electric charge on an object
- 22. performs tasks by following instructions given to it
- 23. the opposition to the flow of charges
- 26. last name of the physicist who brought a compass too close to a wire with electric current
- 29. affected by distance and charge
- 30. device that uses electrical energy to operate
- 32. measures the direction and strength of an electric current in a wire