Chemistry Test With Answer Key - Regents High School Examination, The University Of The State Of New York, 2016 Page 29

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83 [1] Allow 1 credit. Acceptable responses include, but are not limited to:
The hydrogen could replace the use of fossil fuel.
The use of hydrogen as a car fuel could reduce air pollution.
The H
fuel is renewable.
2
Water is a nonpolluting product.
The leaf uses renewable resources.
84 [1] Allow 1 credit. Acceptable responses include, but are not limited to:
Sunlight is used as an external power source for the cell.
Sunlight is required to cause a nonspontaneous chemical change.
Energy is required.
85 [1] Allow 1 credit. Acceptable responses include, but are not limited to:
From 0 to 2
From 0 to 2
From zero to negative two
[9]
P.S./Chem. Rating Guide–Jan. ’16

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