Front

Factor for faster sugar dissolving

Back

Temperature of the tea

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DOK Level 2: Skill/Concept

Front

Distinguishing Physical vs Chemical Changes

Back

Physical: reversible (e.g., freezing water) | Chemical: new substances (e.g., rusting iron)

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DOK Level 3: Strategic Thinking

Front

High concentration of solute

Back

Large solute, small solvent

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DOK Level 2: Skill/Concept

Front

Reason sugar dissolves faster in hot water

Back

Hot water molecules move faster, increasing dissolution rate.

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DOK Level 3: Strategic Thinking

Front

Increasing surface area of solute

Back

Increases rate of dissolution

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DOK Level 2: Skill/Concept

Front

Preparing a dilute solution

Back

Add more solvent to concentrated solution

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DOK Level 3: Strategic Thinking

Front

Increase solute dissolution rate

Back

Agitate the solution

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DOK Level 2: Skill/Concept

Front

Chemical change example

Back

Change in color: leaves turning brown

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DOK Level 2: Skill/Concept

Front

Effect of temperature on solid solubility in water

Back

Solubility increases as temperature increases.

Tags

DOK Level 2: Skill/Concept

Front

Increasing surface area of solute

Back

Increases rate of dissolution