Bell Ringer Quiz 2 (Unit1) – TEKS 7.6E: Surface Area and Dissolving | Quizalize

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Bell Ringer Quiz 2 (Unit1) – TEKS 7.6E: Surface Area and Dissolving | Quizalize

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Bell Ringer Quiz 2 (Unit1) – TEKS 7.6E: Surface Area and Dissolving

Quiz by Grade 7 Science - Texas Education Agency

Texas Essential Knowledge and Skills (TEKS)

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Measures 1 skill from

Texas Essential Knowledge and Skills (TEKS)

Investigate and model how temperature, surface area, and agitation affect the rate of dissolution of solid solutes in aqueous solutions.

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Q 1/3
Score 0
Which dissolves faster in water?
30
A sugar cube
Powdered sugar
Both dissolve at the same rate
Neither will dissolve
Q 2/3
Score 0
Why does crushing a tablet before dissolving it in water make it dissolve faster?
30
It increases the temperature.
It increases the surface area.
It decreases the solvent volume.
It decreases collisions with water molecules.

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3 questions

Q.

Which dissolves faster in water?

1

30 sec

SCI.7.6E

Q.

Why does crushing a tablet before dissolving it in water make it dissolve faster?

2

30 sec

SCI.7.6E

Q.

A student tests how quickly salt dissolves. Which form of salt will dissolve the fastest?

3

30 sec

SCI.7.6E

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