1
Light
Light comes from the Sun, fire, lamps and screens. Light helps us see.
🔆 💡 🔦
Energy
📖 Study · Energy
Energy
Energy makes things happen. Light, heat, sound and electricity are all kinds of energy.
🎯 What you'll learn
- ✓Recognise light, heat, sound, electrical energy
- ✓Know what carries electricity (and what doesn't)
2
Heat
Heat warms things up. The Sun, fire and stoves give heat.
🔥 + 🍲
3
Sound
Sound is made when something vibrates. Bells, drums, voices — all make sound.
🔔 🥁 🗣️
4
Electricity
Electricity powers lamps, fans and TVs. It flows through wires.
🔌 ➜ 💡
5
Conductors & insulators
Metal carries electricity (conductor). Plastic doesn't (insulator) — that's why wires have plastic covers.
🔧 yes · 🧱 no