Forces Crossword
Across
- 2. Imaginary lines that show the direction and strength of a magnetic or electric field; closer lines mean a stronger field.
- 3. A tiny, positively charged particle found in the nucleus of an atom.
- 5. A subatomic particle found in the nucleus of an atom that has no electric charge.
- 6. An object that can attract certain metals like iron.
- 12. When two lines or directions meet at a right angle (90 degrees).
- 13. The force experienced by a moving electric charge in a magnetic field.
- 17. A temporary magnet created when electric current flows through a wire wrapped around a metal core.
- 19. A tiny, negatively charged particle that orbits around the nucleus of an atom.
- 20. When a material becomes a magnet because it's close to another magnet.
Down
- 1. A temporary, invisible particle that acts as a messenger to carry the electromagnetic force between charged particles. Not directly observable, but plays a crucial role in interactions like the repulsion or attraction between electric charges.
- 4. The invisible area around a magnet where it can pull or push certain metals (B-field).
- 7. The flow of electric charges through a material, like electricity moving through a wire.
- 8. The speed of something in a specific direction.
- 9. A quantity that has both size and direction, like an arrow showing how strong a force is and where it's going.
- 10. (North and South) The two ends of a magnet where the magnetic force is the strongest; opposites attract, and like repel.
- 11. A material, like iron, that is strongly attracted to a magnet and can easily be magnetized.
- 14. A state of balance where opposing forces acting on an object cancel each other out, resulting in no net change or movement.
- 15. A method using your right hand to determine the direction of magnetic force: point your thumb in the direction of current, and your fingers show the direction of the magnetic field.
- 16. A force that acts on an object without physical contact, like gravity or magnetism.
- 18. The push or pull that a magnet applies to certain metals or other magnets.