Bell Ringer Quiz 5 (Unit1) – TEKS 7.6E: Real-World Applications | Quizalize

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Bell Ringer Quiz 5 (Unit1) – TEKS 7.6E: Real-World Applications | Quizalize

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Bell Ringer Quiz 5 (Unit1) – TEKS 7.6E: Real-World Applications

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
Why do laundry detergents often work better in warm water than in cold water?
30
Detergent molecules shrink in warm water.
Warm water dissolves detergent faster.
Cold water removes dirt faster.
Warm water reduces solvent molecules.
Q 2/3
Score 0
A chef wants sugar to dissolve quickly in making syrup. What should the chef do?
30
Use cold water and stir slowly
Use hot water and stir continuously
Use cold water and avoid stirring
Use large sugar cubes

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3 questions

Q.

Why do laundry detergents often work better in warm water than in cold water?

1

30 sec

SCI.7.6E

Q.

A chef wants sugar to dissolve quickly in making syrup. What should the chef do?

2

30 sec

SCI.7.6E

Q.

Why does powdered medicine dissolve in your mouth faster than a whole tablet?

3

30 sec

SCI.7.6E

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