Picture:
![Resultat d'imatges de solar energy](https://www.scienceabc.com/wp-content/uploads/2016/06/Solar-irradiance-from-the-sun.jpg)
Primary or secondary energy: Solar energy is primary
Renewable or no renewable: Solar energy is renewable
Traditional or alternative energy: It is alternative
Brief definition: The solar energy comes from the sun. This energy can be catch it with machines.
Advantages: It's renowable, this means thet we always have it when it's day and sunny. It doesn't pollute.
Problems: If it's cloudy we can't get energy because the thunders from the sun doesn't arrives