LIGHT

WHAT IS LIGHT?

• The natural agent that stimulates sight and makes things visible.
• Illuminates...

HOW DOES IT MOVE?

• Rays...
• Light source is an object that emits its own light, which means...
• Hot objects such as...
• Vacuum...

THE SPECTRUM

• Light bends because...
• Red, Orange, Yellow, Green, Blue, Indigo, Purple
• Grass absorbs all colours except...

HOW IS LIGHT REFLECTED?

• Smooth, rough...
• Paper is ...
• Mirror is...
• On a mirror light is always reflected at the same angle as the incident Ray

HOW LIGHT GETS ABSORBED

• If the light may be absorbed by the object, the material is opaque
• A shadow forms when an opaque object...
• It forms because...

SOURCES