Mrs. Goodlins crossword
Across
- 3. an instrument used to measure the current in a circuit.
- 8. The volt (symbol V) is the unit of electric potential
- 10. The flow of electricity
- 12. is the unit of electric current in the International System of Units
- 14. the energy of chemical substances that are released when they undergo a chemical reaction and transform into other substances.
- 15. the presence and motion of matter that has the property of electric charge.
- 16. also known as electric pressure, electric tension, or (electric) potential difference, is the difference in electric potential between two points.
- 18. a diagram, plan, or drawing
- 19. the power or heat created when something moves, is burned, or is exerted.
- 20. a source of electric power consisting of one or more electrochemical cells with external connections for powering electrical devices.
- 21. circuit In a parallel circuit, the voltage across each of the components is the same
- 22. allow for electricity to pass through
- 23. A voltmeter is an instrument used for measuring the electric potential difference between two points in an electric circuit. It is connected in parallel.
- 24. variable any variable that can be attributed a value without attributing a value to any other variable
Down
- 1. An object, substance, or material allowing the flow of an electric charge.
- 2. Dependent variables are things that are affected by the changes that you make—the results of the tests
- 4. A flow of positive electric charge.
- 5. In a series circuit, the current that flows through each of the components is the same, and the voltage across the circuit is the sum of the individual voltage
- 6. A resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element.
- 7. don’t allow electricity to pass through
- 9. For a given voltage, higher resistance entails lower current flow.
- 11. electrically-charged particles and the movement of those particles
- 13. An object that attracts iron and some other materials.
- 17. an experiment or trial that uses controls, usually separating the subjects into one or more control groups