New technologies need labor and generate more ____ than a fossil fuel economy

1. jobs

New technologies need labor and generate more ____ than a fossil fuel economy.

2. grow, increases, decline, cleaner

Rapid growth will continue as:
- Population and consumption ____
- Energy demand ________
- Fossil fuel supplies ______
- People demand a ______ environment

3. solar energy, 17

Each square meter of Earth receives about 1 kilowatt of ______ ______
- __ times the energy of a light bulb

4. Passive solar energy

Buildings are designed to maximize absorption of sunlight in winter & Keep cool in summer.

5. Active solar energy collection

Uses technology to focus, move, or store solar energy.

6. hundreds

Solar energy has been used for ________ of years.

7. magnifies

Focusing solar energy on a single point ______ its strength.

8. Solar cookers

Simple, portable ovens that use reflectors to focus sunlight onto food.

9. Concentrated solar power (CSP)

Technologies that concentrate solar energy.

10. trough, mirrors, synthetic, turbines

The ______ approach uses curved _____ that focus sunlight on ______ oil in pipes
- The heated oil drives ______ to produce electricity