2ND GRADE UNIT 4

WHAT´S LIGHT?

Light is a type of energy.

The sun is our natural source of light energy

THERE ARE 2 SOURCES OF LIGHT

•ARTIFICIAL LIGHT

•NATURAL LIGHT

CAN YOU TELL ME EXAMPLES OF ARTIFICAL LIGHT SOURCES?

ARE THIS NATURAL OR ARTIFICAL

SOURCES OF LIGHT

HOW DO WE USE LIGHT?

•WE USE LIGHT TO SEE THE FRIDGE AT NIGHT

•WE USE LIGHT FOR ELECTRICITY

•WE USE LIGHT FOR…. TELL ME

INDIVIDUAL WORK

•OPEN YOUR BOOK ON PAGE 62 and 63 AND COMPLETE

EXERCISES:

>PAGE 62: 1 AND 2

>PAGE 63: 1,2 AND 3