Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Electricity and magnetism
Document related concepts
Aharonov–Bohm effect wikipedia , lookup
Electrical resistivity and conductivity wikipedia , lookup
Electromagnet wikipedia , lookup
Maxwell's equations wikipedia , lookup
Lorentz force wikipedia , lookup
Electromagnetism wikipedia , lookup
History of electromagnetic theory wikipedia , lookup
Transcript
Name: Class: Electricity and magnetism 1. The electric force between objects that are not in motion is called ________. a. b. c. f. 2. When an object gains electrons, it acquires _______. a. b. c. f. 3. b. c. f. b. c. f. b. c. f. electric field poles a magnetic field the nucleus A battery and an electric generator can both produce electricity. Which of the two uses chemical reactions to create an electric current ? a. b. 7. poles electrodes fields protons The area around a magnet in which a magnetic force can be observed is called ______. a. 6. a coating a conductor no charge an insulator The two ends of a magnet are called _______. a. 5. a positive charge a negative charge no charge it stays the same A poor electric conductor that is used to coat wires is called _______. a. 4. series electricity electric current static electricity electric force battery electric generator Which of the following is used to interrupt the flow of current ? b. a switch an electric motor c. a wire d. iron filings a. www.ecosystemforkids.com Electricity and magnetism 1. The electric force between objects that are not in motion is called ________. a. b. c. f. 2. When an object gains electrons, it acquires _______. a. b. c. f. 3. b. c. f. b. c. f. b. c. f. electric field poles a magnetic field the nucleus A battery and an electric generator can both produce electricity. Which of the two uses chemical reactions to create an electric current ? a. b. 7. poles electrodes fields protons The area around a magnet in which a magnetic force can be observed is called ______. a. 6. a coating a conductor no charge an insulator The two ends of a magnet are called _______. a. 5. a positive charge a negative charge no charge it stays the same A poor electric conductor that is used to coat wires is called _______. a. 4. series electricity electric current static electricity electric force battery electric generator Which of the following is used to interrupt the flow of current ? b. a switch an electric motor c. a wire d. iron filings a.
