A fire flame can have a shadow because the flames include hot air, soot, and combustion products, you will see fires cast shadows if you illuminate a flame with a stronger beam of light source. In a light beam, the shadow zone is the area where there is lower light than the majority of the beam.

What does not have a shadow?

It is only when light rays are obstructed we get the shadow of the object. ... Transparent objects cannot form a shadow. They are only formed in opaque or translucent objects. If we take a glass slab, no shadow is formed because it allows light to pass through it.

Why doesn't a lit match have a shadow?

Because fire is a source of light itself, it cannot produce shadows. If the surface is being lit by the fire itself, then the surface just cannot produce a shadow. ... You will see that only the shadow of your hand and the matchstick will appear on the wall! The flame will be nowhere to be seen.