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Science - Chapter 6a

Pollution & PH

QuestionAnswer
The condition that results when pollutants interact with the environment is called pollution
Is any waste product that damages an ecosystem? pollution
Is anything that can harm living organisms when too much of it is released into the ecosystem pollutant
name two examples of pollutants exhaust fumes and fertilizers
list three fossil fuels coal, oil, gas
What is the measure of how acidic or basic a substance is in terms of the relative amount of hydrogen in the substance? PH
A PH scale is _____to______. 0 - 14
Acid have a ph level of 0 - 6.9
Bases have a ph level of 7 - 14
Most basic is where the PH scale is? 14
Substances with a PH value of 7 are called neutral
If the substance is neutral, then it is neither base or an acid
a PH of 0 is extremely acidic
a PH of 14 is extremely basic
name three example of acids soda, vinegar, lemon juice
Old newspaper take up what percentage of a landfill 13
collect used items so their raw materials can be used again recycle
Created by: 1405848061
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