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Earth science exam final Flashcards | StudBud
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Earth science exam final
Earth science exam final
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Questions
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Answers
1
How is the pH scale used in chemistry to help scientist study acid rain effects?
to help scientist become smarter
to help scientist learn about acid rain
to help scientists study acid rain effects and how much acid is in rain
2
what is ocean acidification?
reduction in the pH of the ocean and is caused by carbon dioxide
the ocean is full of acid
the increased growth of the ocean
3
what does -1-6 mean on the pH scale
acid
neutral
base
4
what are greenhouse gases?
a house
a green house with gas
a gas
gases in the earth atmosphere that trap heat
5
True or false: greenhouse gases work by absorbing heat and then radiate the heat
True
False
6
True or false: Human activity has led to an increase in greenhouse gases by burning fossil fuels?
False
True
7
what does 7 mean on the pH scale?
base
acid
neutral
