Science
9th - 12th Grade
NGSS covered
Used 13+ times
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16 questions
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1.
DRAG AND DROP QUESTION
1 min • 1 pt
A(n) is a substance with a pH less than 7
(a)
2.
DRAG AND DROP QUESTION
1 min • 1 pt
A(n) (a) is a substance with a pH greater than 7.
3.
DRAG AND DROP QUESTION
1 min • 1 pt
Complete the sentence. A substance that is more basic has a (a) pH than a substance that is acidic.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about their relationship?
Both of the solution are Bases
Both of the solution are Acids
The Baking soda is an acid and the Bleach is a base
The baking soda is a base and the Bleach is an Acid.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A base is a substance
That releases OH- ions when dissolved in water
That releases H+ ions when dissolved in water
Does not release any ions when dissolved in water
None of the above
6.
DRAG AND DROP QUESTION
1 min • 1 pt
The picture below shows the relative concentrations of H+ and OH- in a solution. From the picture, we can tell this solution is ?
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An acid
is a substance that releases H+ ions when dissolved in water
is a substance that does not release any ions when dissolved in water
is a substance that releases OH- when dissolved in water
releases an equal amount of OH- and H+ ions when dissolved in water
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