Across
- 3. - A substance or material that allows electricity to flow through it.
- 8. - A device for making and breaking the connection in an electric circuit
- 9. - The opposition that a substance offers to the flow of electric current
- 11. - The rate at which electrons flow past a point in a complete electrical circuit - A complete circular path that electricity flows through
- 13. - A particle of matter that uniquely defines a chemical element
- 15. - Good or the opposite of negative.
- 16. - Type of force that causes objects to come together, even if those objects are not close to or touching each other
- 17. - An electrical component that limits or regulates the flow of electrical current in an electronic circuit
- 20. - A negatively charged subatomic particle that can be either bound to an atom or free
- 22. - A machine, especially one powered by electricity or internal combustion,
Down
- 1. - The pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop, enabling them to do work such as illuminating a light
- 2. - A biological community of interacting organisms and their physical environment.
- 4. - Energy that comes from a source and travels through space at the speed of light
- 5. - The International System of Units' (SI) standard unit of power (energy per unit time), the equivalent of one jouleper second
- 6. - A complete circular path that electricity flows through.
- 7. - Lacking positive qualities
- 10. - The unit of electrical resistance in the International System of Units.
- 11. - A physical property that causes matter to experience a force within an electromagnetic field.
- 12. - A subatomic particle found in the nucleus of every atom
- 14. - A subatomic particle found in the nucleus of every atom except that of simple hydrogen
- 18. electricity - The result of an imbalance between negative and positive charges in an object.
- 19. - A device that stores chemical energy and converts it to electrical energy
- 21. - A type of electromagnetic radiation that allows the human eye to see or makes objects visible
