Cruzadinha

Palavras horizontais

1. One of the main issues smart cities try to reduce. (9)
3. The action of separating waste (like plastic, paper, glass) so it can be used ag (7)
5. Where people live and work, and which is becoming more smart. (4)
7. Using less water and electricity to avoid waste. (6)
9. A type of clean energy that uses heat from the sun to make electricity. (5)

Palavras verticais

2. What people use to communicate and help monitor things in the city (like traffic (6)
4. A means of transport that doesn't pollute and is good for your health. (7)
6. It's what allows traffic lights and bins to "talk" to the city's computers. (8)
8. Name of a city that uses technology to make people's lives better. (5)