Chapter 5

Light and Dark

Why we need light to see, and the different sources of light around us — with an interactive exercise.

We need light to see. Things that give out light are called sources of light.

The Sun is our biggest natural source of light. Other sources are a lamp, a torch, a candle and a fire. In the dark there is no light, so we cannot see.

Remember

  • We need light to see.
  • Sources of light: Sun, lamp, torch, candle, fire.

Stuck on this topic? A verified JomKelas tutor can walk you through it.

Find a verified tutor