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Across 4. Rank high in safety 9. _______ Energy to electricity 12. Plug 14. Electronics behind the hybrid 15. Hybrids have smaller, ________ engines 17. Greenhouse effect 18. The gasoline engine powers the ________ 19. Transmission 20. Toyota, Ford, Nissan

Down 1. Powered by more than one source 2. Smaller more efficient 3. Batteries last for ________ of car 5. Electric motor and batteries 6. petrol 7. Motor and generator 8. makes decisions about which energy source to use 10. Not loud 11. Energy storage device 13. Restore __________ while braking 16. 20 or 30 more ___________ per gallon