HAPPY NEW WORKING YEAR !!!! SCIENCE. UNIT 4

Here are we are again with the good scent of last Christmas. We start with UNIT 4. ENERGY. LIGHT AND SOUND.
This is the first unit in which we are in contact with Physics.We will study energy and the most important types of it.Then we will focus on light and sound.This will let us discover the answers to questios such as: How do we see things? What is colour? How do light and sound move? How are echoes produced?

1. ENERGY
2.FORMS OF ENERGY
3.NON-RENENEWABLE SOURCES OF ENERGY
4RENEWABLE SOURCES OF ENERGY