Unit 2: Properties of Water Review
Authored by Tamara Dowis
Science
9th - 12th Grade
NGSS covered
Used 2+ times
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23 questions
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1.
MATCH QUESTION
3 mins • 5 pts
Match the definition with the appropriate word:
base
Substance that accepts protons (H+) in solution.
Titration
Scale used to measure acidity or alkalinity.
pH Scale
Technique to determine concentration of a solute.
7
pH level of pure water.
acid
Substance that donates protons (H+) in solution.
2.
MATCH QUESTION
3 mins • 5 pts
Match the definition with the appropriate word:
Hydrogen Bond
Chemical bond formed by sharing electron pairs.
Covalent Bond
Attraction between molecules of the same substance.
Ionic Bond
Bond formed by the transfer of electrons.
Cohesion
Weak bond between hydrogen and electronegative atom.
Adhesion
Attraction between different substances.
3.
MATCH QUESTION
3 mins • 5 pts
Match the definition with the appropriate word:
Solubility
Substance dissolved in a solvent to form a solution.
Solvent
A measure of how much solute can dissolve in a given solvent at a given temperature.
Mixture
A combination of two or more substances that are not chemically combined
Suspension
Substance that dissolves a solute in a solution.
Solute
Mixture where particles are dispersed but not dissolved.
4.
DROPDOWN QUESTION
1 min • 4 pts
Buffers are (a) that can react with strong acids and bases to (b) .
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A(n) ______ is a substance with a pH less than 7
Tags
NGSS.5-PS1-3
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A(n) _______ is a substance with a pH greater than 7.
Tags
NGSS.5-PS1-3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which solution releases H+ in solution?
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