2.6.11 Quick starter; Describe and draw Worksheet 2.6.11 Other processes that involve Describing energy transfer: completing an circuit diagrams (the second page Interactive activity: electric circuits electrical circuit printed onto card); Match the Explain what is meant Electric current, measured Practical sheet by current statements about 2.6.11; in amperes, in circuits Explain how materials electric current Technician’s notes allow current to flow 2.6.11 2.6.12 Worksheet Quick starter; Describe what the Other processes that involve Understanding energy transfer: completing an voltage does in a circuit 2.6.12; Interactive activity: energy in circuits electrical circuit Explain voltage using Select the Technician’s Electric current, measured in different analogies notes 2.6.12 statements which amperes, in circuits describe current or Potential difference, voltage in an measured in volts, battery electric circuit; and bulb ratings Hangman: Key vocabulary game 2.6.13 Worksheet Quick starter; Refer to factors Explain what resistance Potential difference, measured Explaining in volts, battery and bulb is and how it affects the 2.6.13; Practical Slideshow: affecting resistance ratings circuit sheet 2.6.13; Measuring resistance, from Resistance, measured in Investigate and identify electricity: A look at lesson 2.6.14 Technician’s ohms, as the ratio of the relationship between notes 2.6.13 multimeters and potential difference (p.d.) to voltage and current measuring V, I and current R; Interactive activity: Complete the sentences about resistance in an electric circuit
2.6.11 Describing electric circuits Other processes that involve energy transfer: completing an electrical circuit Electric current, measured in amperes, in circuits Describe and draw circuit diagrams Explain what is meant by current Explain how materials allow current to flow Worksheet 2.6.11 (the second page printed onto card); Practical sheet 2.6.11; Technician’s notes 2.6.11 Quick starter; Interactive activity: Match the statements about electric current 2.6.12 Understanding energy in circuits Other processes that involve energy transfer: completing an electrical circuit Electric current, measured in amperes, in circuits Potential difference, measured in volts, battery and bulb ratings Describe what the voltage does in a circuit Explain voltage using different analogies Worksheet 2.6.12; Technician’s notes 2.6.12 Quick starter; Interactive activity: Select the statements which describe current or voltage in an electric circuit; Hangman: Key vocabulary game 2.6.13 Explaining resistance Potential difference, measured in volts, battery and bulb ratings Resistance, measured in ohms, as the ratio of potential difference (p.d.) to current Explain what resistance is and how it affects the circuit Investigate and identify the relationship between voltage and current Worksheet 2.6.13; Practical sheet 2.6.13; Technician’s notes 2.6.13 Quick starter; Slideshow: Measuring electricity: A look at multimeters and measuring V, I and R; Interactive activity: Complete the sentences about resistance in an electric circuit Refer to factors affecting resistance, from lesson 2.6.14