Understanding Changes in Matter

Front

Chemical change example

Back

Burning wood

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6C

Front

Physical change example

Back

Freezing water

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6C

Front

Effect of adding solute on concentration

Back

Concentration increases

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6D

Front

Dilute solution

Back

Low concentration of solute

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6D

Front

Effect of dilution on concentration

Back

Concentration decreases

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6D

Front

Concentrated solution

Back

High concentration of solute

Tags

DOK Level 2: Skill/Concept

TEKS.SCI.7.6D

Front

Adding more solvent to a solution

Back

Concentration decreases

Front

Example of a mixture

Back

Air

Front

Effect of temperature on solid solutes' solubility in water

Back

Solubility increases with temperature

Front

Example of homogeneous mixture

Back

Vinegar