NATURAL SCIENCE 21 DE MAYO

UNIT 6

1. Watch the video NATURAL SCIENCE 21 DE MAYO 

2.     Draw the cover of UNIT 6. ENERGY AND MACHINES

3.     Copy in your notebook.

ENERGY: Energy is the ability to do work, cause changes.

There are different forms of energy:

-         Heat energy

-         Chemical energy

-         Electrical energy

-         Light energy

-         Mechanical energy

-         Human energy