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# Conservation of Mass

## Theory stating that matter cannot be created or destroyed.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Conservation of Mass

by CK-12 //at grade
The law of conservation of mass and an example.
MEMORY METER
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45

## 질량보존

by Whakuk Lee //at grade
질량보존의 법칙과 그 예
MEMORY METER
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1

## Conservation of Mass

by Samantha Siros //at grade
The law of conservation of mass and an example.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Conservation of Mass

by Carrie Lyle //at grade
The law of conservation of mass and an example.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Conservation of Mass

by Ashley Widrig //at grade
The law of conservation of mass and an example.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Chapter 8 Conservation of Mass

by Jannine Tuttle //at grade
The law of conservation of mass and an example.
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0

## Conservation of Mass

by Crystal Yan //at grade
The law of conservation of mass and an example.
MEMORY METER
This indicates how strong in your memory this concept is
0
• Video

## Conservation of Mass Lesson with Harry Potter

by CK-12 //at grade
Looks at the magic in Harry Potter and compares it to real-life physics, especially the law of conservation of mass.
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0