SCMH 1010 EXAM 2 STEPHEN ADAMS 2026 LATEST QUESTIONS AND ANSWERS| ACE YOUR GRADES.

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SCMH 1010 EXAM 2 STEPHEN ADAMS
2026 LATEST QUESTIONS AND
ANSWERS| ACE YOUR GRADES.

Occurs when a dissolved substance precipitates out of a solution
(as in the salt crystals reforming if the water is boiled away). -
correct answer -precipitation reaction




Any substance which produces positive H+ ions when placed in
water. - correct answer -acid




Any substance which produces negative OH- ions when placed in
water. - correct answer -base




Bringing an acid and a base together in a solution allows the H+
and OH- ions to combine to form H2O and we say that the
substances ________ each other - correct answer -neutralize




Ph of an acid with 10-5 H+ ions per liter: - correct answer -5

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0-6 on ph scale is... - correct answer -acidic




7 on a ph scale is.... - correct answer -neutral




8-14 on a ph scale is... - correct answer -basic




Outside the planetary region lies the ______, where most comets
are found. - correct answer -Kuiper belt




Drawf planets like Pluto lie in the ... - correct answer -Kuiper belt




4-6 billion years ago existed a very, very large_______ - correct
answer -cloud of gas that was mostly hydrogen and dust that was
made up of different elements.




Over time the dust cloud began to... - correct answer -colapse
under its own gravity.