P4: Electricity, Waves and Radiation

Beschreibung

Mind Map of P4 (OCR Gateway Science GCSE) Science Physics
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Zusammenfassung der Ressource

P4: Electricity, Waves and Radiation
  1. Static Electricity
    1. Materials become charged and attract other materials
      1. Opposite charges attract
        1. Like charges repel
          1. Insulating Material
            1. Transfer of electrons
              1. Negative Charges
                1. Extra Electrons
                2. Positive Charges
                  1. Lack Of Electrons
                3. Dangers
                  1. Sparks
                    1. Lightning
                      1. Electrostatic shock
                        1. Earthing To Discharge
                      2. Using static electricity
                        1. Electrostatic dust precipitator
                          1. Removes smoke particles from waste gases
                        2. Atoms
                          1. Ions
                            1. Electrons
                              1. Current (amps, A)
                                1. Power (watts, W)
                                  1. Voltage (volts, V)
                                    1. Resistance (ohms)
                                      1. Resistance= Voltage/Current
                                  2. Nucleus
                                  3. Ultrasound
                                    1. Medical Imaging
                                      1. X Rays
                                        1. Gamma Rays
                                      2. Longitudinal Waves
                                        1. Sound
                                          1. Frequency
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