Topic 8: Energy transfer in electrical systems

Platinum Natural Sciences Learner's Book Page 135 - 152


Physics - energy transformation
TOPIC 8 ENERGY TRANSFER IN ELECTRICAL CIRCUITS.pdf
  1. Complete in workbook:

Summarise core content on pages 135 - 152

Activities to be completed:

  • Act. 1 What do you remember about electric circuits? (page 135)

  • Act. 2 Identify systems that transfer electrical energy (page 136)

  • Act. 3 Make a simple circuit (page 137)

  • Act. 4 Investigate the influence of a resistor on a circuit (page 140)

  • Act. 5 Draw simple circuit diagrams (page 142)

  • Act. 6 Interpret simple circuit diagrams (page 142)

  • Skills focus: Draw electric circuit diagrams (page 143)

  • Act. 7 Practice drawing a circuit diagram (page 143)

  • Act. 8 Create a short circuit (page 144)

  • Act. 9 Investigate the effect of a current-carrying conductor (page 145 - 146)

  • Act. 10 Investigate the electrolysis of water (page 148)

  • More resources (summarise) (page 149)

  • Practical Task - Make and use an electromagnet (page 150 - 151)


  • Topic 8 Revision (page 152)

2. Important terminology:

Below is a list of the key terms in Topic 5. Use the "Key word" text boxes on pages 135 - 152 to compile a list of important terminology with definitions in your workbooks


  • circuit

  • electric current

  • conducting wires

  • switch

  • cell

  • battery

  • resistors

  • filament

  • circuit diagrams

  • short circuit

  • magnetic field

  • electromagnet

  • ionic solution

  • anode

  • cathode

  • electrode

  • fuse

  • electrolysis

3. Informal assessment: