Unit Test — Unit test Answers

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Study an image of a forest.

The albedo of the forest would increase, increasing the temperature.

The albedo of the forest would decrease, increasing the temperature.

The albedo of the forest would increase, decreasing the temperature.

The albedo of the forest and the temperature would remain the same.

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Study the graph.

There has been no change in the amount of carbon dioxide in the air.

There has been an increase in the amount of carbon dioxide in the air.

There has been a decrease in the amount of carbon dioxide in the air.

There has been a slight decline in the amount of carbon dioxide in the air.

Avogadro’s number was calculated by determining the number of atoms in

12.00 g of carbon-12.

14.00 g of carbon-12.

12.00 g of oxygen.

14.00 g of oxygen.

Which accurately describes how human activities influence atmospheric composition?

Humans exhaling releases nitrous oxide into the atmosphere.

Humans using fertilizers release methane into the atmosphere.

Humans riding a bike release fluorinated gases into the atmosphere.

Humans burning fossil fuels releases carbon dioxide into the atmosphere.

Which type of reaction is represented by the generic equation AB + CD AD + CB?

combustion

decomposition

single replacement

double replacement

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