Mrs. Goodlins crossword

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