Solar tower flowchart
Towers are built using extra strong 4____________. At the bottom they have a sunlight collector made of 5 ____________
spread over a large area of ground.
The sunlight collector warms the air beneath it and operates in a similar way to a 6__________________________.
The air 7 __________.through the tower causing the turbines to turn.
The turbines create
8 _____________megawatts of electricity.
Answers: 1 (columns of) (hot) air
2 seventeenth/17th century 3