Vocabulary
Across
- 1. A particle that has a positive electric charge. It is the opposite of an electron.
- 5. field Space where magnetism exists.
- 10. a magnet that keeps its magnetism after removing the magnetizing force.
- 11. A device that converts motion into electrical energy.
- 13. Two areas of a magnet where the magnetic field is the strongest.
- 14. Forces that act between two objects that are not physically touching each other.
- 15. The smallest unit of a chemical element. Composed of protons and neutrons.
- 16. A neutral particle that is part of every atomic nucleus.
Down
- 2. A device used to change to voltage of a current in one circuit to a different voltage in a second circuit.
- 3. Electric charge that accumulates on an object rather than flowing through it as a current.
- 4. an area composed of a group of atoms whose magnetic fields are aligned in the same direction.
- 6. A device that that becomes magnetized when an electric current flows through the wires.
- 7. A device for changing energy into mechanical energy in the form of rotation.
- 8. A coil wire that acts as a magnet when an electric current passes through it.
- 9. Force A single force whose external effects are the same as the effects of several forces acting on the body.
- 12. A particle with negative electric charge opposite of a proton.