sangeetha year 4

NATURE OF LIGHT

1) THE LIGHT TRAVELS IN A STRAIGHT LINE.DID YOU KNOW THAT LIGHT
TRAVEL

SHADOW

2) SHADOWING OCCURS WHEN LIGHT TRAVELING IN A STRAIGHT LINE

IS BLOKED.THE CLARITY OF THE SHADOW VARIES ACCORDING TO THE

TYPE OF OBJECT THAT THE LIGHT.

3) FACTORS ONLY THE SAIZ OF THE
SHADOW

FACTORS THAT ONLY AFFECT THE SHAPE OF
SHADOW

4) THE POSITION OF THE OBJECT AND THE LIGHT SOURCE CAUSE THE
SHADOW TO CHANGE SHAPE

LIGHT REFLECTION

5) THE LIGHT IS SMOOTH, CLEARLY REFLECTIVE ON A GLOSSY
SURFACE.THIS NATURE OF LIGHT BENEFITS US.

LIGHT RAYS

6) #THE LIGHT IS REFLECTED CLEARLY ON THE RICH, MULTILAYERED
SURFACE.

BENEFIT OF LIGHT REFLECTION

7) DENTAL GLASS

THE DENTIST EASILY ATTACHES PARTS OF THE HIDDEN TEETH TO THE
POLE

LIGHT DISTORTION

8) WHEN LIGHT PASSES FROM A MEDIUM TO ANOTHER,IT DEVIATES
FROM ITS STRAIGHT LINE.

9) REFLECTS LIGHT CLARITY ON ROUGH
SURFACES

10) CLEAR SHADOWS APPEAR AS THE LIGHT
PENETRATING OBJECT PENETRATES LESS DIM LIGHT