Investigate wave properties, sound, light and motion. Explore how waves transfer energy, how forces affect movement, and how scientists model and measure motion using graphs and calculations.
Lessons
Block A — Wave Basics (L01–L05)
01What Are Waves?› 02Transverse and Longitudinal Waves› 03Amplitude, Wavelength and Frequency› 04Wave Speed Calculations› 05Checkpoint 1 — Wave Basics Review›Block B — Sound and Light (L06–L10)
06Sound Waves and Vibrations› 07Hearing, Pitch and Loudness› 08Light Waves and the Electromagnetic Spectrum› 09Reflection, Refraction and Absorption› 10Checkpoint 2 — Sound and Light Review›Block C — Describing Motion (L11–L15)
11Distance, Displacement, Speed and Velocity› 12Speed Calculations and Units› 13Distance-Time Graphs› 14Speed-Time Graphs and Acceleration› 15Checkpoint 3 — Motion Graphs Review›Block D — Forces and Synthesis (L16–L20)
16Forces and Changes in Motion› 17Balanced and Unbalanced Forces› 18Practical Investigation: Waves or Motion Data› 19Using Evidence to Explain Motion and Waves› 20Unit Synthesis and Depth Study Preparation›Checkpoints & Assessment