Download - Can you see the light
Transcript
CAN YOU SEE THE LIGHT?CAN YOU SEE THE LIGHT?
WHAT IS LIGHT?
It's a form of energy that...
• Travels very fast.
• Travels in a straight line.
• Travels in all directions.
2 TYPES OF SOURCES:
• Natural light
• Artificial light
ANIMALS THAT PRODUCE THEIR OWN LIGHT!
SARGASSUM SHRIMP
FOXFIRE MUSHROOM
SHORTNOSE GREENEYE FISH
FIREFLY
CAN LIGHT TRAVEL THROUGH OBJECTS?
OPAQUE TRANSPARENT TRANSLUCENT
REFLECTION VS. REFRACTION
REFLECTED IMAGE BENDED IMAGE
IS ALL WHITE LIGHT?
PRIMARY AND SECONDARY COLORS
QUIZ !
1. http://www.bbc.co.uk/bitesize/ks2/science/physical_processes/light/quiz/q44852863/
QUIZ !
1. http://www.bbc.co.uk/bitesize/ks2/science/physical_processes/light/quiz/q44852863/