Magic of Electrons- Unit 1 Electricity
Across
- 1. A chart used by scientists to organize the known elements.
- 5. A measurement tool used to measure voltage, current, and resistance.
- 8. A material that does not allow electrons to flow through it easily.
- 9. Measurement of the force of electrical flow through a circuit.
- 10. The smallest particle of an element.
- 13. Center of an atom.
- 14. A new product, system, or process that has never existed before.
- 16. A source of direct current.
- 17. Things required for survival.
- 18. The path for electrical current to flow around.
- 20. The study of our natural world.
- 23. Things that add comfort and pleasure to your life.
- 25. The device that opens or closes a circuit.
- 26. Positively charged particles in an atom.
- 27. A coil that has a soft iron core and that acts as a magnet when an electric current is in the coil.
- 29. The number of protons in the nucleus of an atom.
- 31. The combination of math and science to make tools.
- 32. The particles in the nucleus of an atom that have no charge.
Down
- 2. A system of dots and dashes that represent the alphabet.
- 3. The shells in which the electrons move around the nucleus of an atom.
- 4. The flow of electrons.
- 6. Electrons in the outermost shell of an atom.
- 7. A material that allows electrons to flow through it easily.
- 11. The use of numbers and symbols to solve problems.
- 12. A material's ability to allow electricity to flow through it.
- 15. Combining math, science, and technology to design new things to meet our needs and wants.
- 19. Negatively charged particles in an atom.
- 21. A molecule composed of one type of atom.
- 22. A new way to use something that already existed.
- 24. A form of energy caused by the movement of electrons.
- 25. A material that does not conduct electricity as well as a metal but does conduct better than a non-metal.
- 28. A material's opposition to the flow of electricity through it.
- 30. Light Emitting Diode