Grade 7 Physics Vocab revieq

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Across
  1. 4. one volt of pressure is required to push one amp of current through one ohm of resistance.
  2. 6. the unit of current
  3. 7. Forces acting against the flow of current.
  4. 9. the unit of power
Down
  1. 1. a positively charged subatomic particle.
  2. 2. a negatively charged subatomic particle.
  3. 3. The pressure from a power source that pushes charged electrons through a conducting loop.
  4. 5. a constant value applied to represent the resistance that different metals have.
  5. 8. The flow of electrons through a circuit.