Biochemistry (game 2) Question Preview (ID: 21246)


A Review For Unit 2 Test. TEACHERS: click here for quick copy question ID numbers.

Polarity, Cohesion, Adhesion, and Capillarity are…
a) the ordinances of water.
b) the types of water.
c) the compounds of water.
d) the properties of water.

Which one allows water to dissolve molecules easily?
a) Polarity
b) Capillarity
c) Adhesion
d) Cohesion

Water’s role as a --?-- is what makes it essential for life.
a) Solvent
b) Solute
c) Substrate
d) Solution

Which property of water creates high surface tension?
a) Polarity
b) Capillarity
c) Adhesion
d) Cohesion

Which property of water is this an example of? Plants have a xylem (straw-like tubes that carry water) where the water is pulled up.
a) Cohesion
b) Adhesion
c) Capillarity
d) Polarity

Which one is NOT true of the pH scale?
a) Expresses Hydrogen/Hydronium ion concentration
b) Means “polar Hydrogen”.
c) 7 to 14 is a stronger base
d) pure water is a 7

Which one is NOT true of bases?
a) Can taste bitter, sweetish, or salty
b) turn Litmus Paper RED.
c) feel slippery to the touch.
d) Means same thing as alkaline

Any solution where water is the solvent.
a) Dissociation
b) Base
c) Aqueous solution
d) Acid

When a water molecule breaks apart.
a) Buffer
b) Aqueous solution
c) capillarity
d) Dissociation

A solid substance that gets dissolved.
a) Solution
b) Solvent
c) Solute
d) Substrate

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