Electrolytes & pH
Authored by Morgan Rowe
Science
10th Grade
NGSS covered
Used 3+ times
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13 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What is an electrolyte?
A charged particle.
A substance that dissociates into charged particles.
A salt, base, or acid.
A substance that allows an electric current to flow through a solution.
Tags
NGSS.HS-PS2-5
2.
DROPDOWN QUESTION
1 min • 1 pt
The (a) formed through (b) allow an electric current to flow through a solution.
3.
MATCH QUESTION
1 min • 1 pt
What am I?
base
I am a substance with a chemical formula that often begins with a metal and usually ends with an OH- group, and I make litmus paper turn blue.
salt
I am a substance that release OH- ions in an aqueous solution, and my pH is higher than 7.
acid
I am usually made of a metal and one or more nonmetals, and I do not make limtus paper change colour.
base
I am a substance that releases H+ ions in an aqueous solution, and my pH is lower than 7.
salt
I am a substance produced by the bonding of a metalllic ion with a nonmetallic ion (other than H+ or OH- ions).
Tags
NGSS.HS-PS1-1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What is pH?
A property that can distinguishes acidic, basic and neutral solutions.
A property used to determine the level of acid or base solutions.
A logarithmic scale.
A difference of 10x between pH 4 and pH 5.
5.
DRAG AND DROP QUESTION
30 sec • 1 pt
The higher the pH of a solution, the more (a) the solution and the lower the pH the more (b) the solution.
6.
REORDER QUESTION
1 min • 1 pt
Put the following in order of increasing pH.
Soap
Rainwater
Human Blood
Seawater
Soft Drink
7.
DRAW QUESTION
1 min • 1 pt
Draw an electrical conductivity probe in a solution with NaCl. Draw arrows to indicate the movement of the ions.
Tags
NGSS.HS-PS2-5
NGSS.HS-PS3-5
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