What is the Law of Conservation of Matter?
Forces and Motion Concepts

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Science
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8th Grade
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Medium
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1.
FLASHCARD QUESTION
Front
Back
The Law of Conservation of Matter states that matter cannot be created or destroyed in an isolated system. The total mass of the reactants must equal the total mass of the products.
2.
FLASHCARD QUESTION
Front
What is a balanced force?
Back
A balanced force occurs when two forces acting on an object are equal in size but opposite in direction, resulting in no net force and no change in motion.
3.
FLASHCARD QUESTION
Front
What is an unbalanced force?
Back
An unbalanced force occurs when two forces acting on an object are not equal, resulting in a net force that causes a change in motion.
4.
FLASHCARD QUESTION
Front
What is a homogeneous mixture?
Back
A homogeneous mixture is a mixture in which the composition is uniform throughout, meaning that the different components are not distinguishable.
5.
FLASHCARD QUESTION
Front
What is a heterogeneous mixture?
Back
A heterogeneous mixture is a mixture in which the components are not uniformly distributed and can be easily distinguished.
6.
FLASHCARD QUESTION
Front
What are molecules?
Back
Molecules are groups of two or more atoms bonded together, representing the smallest fundamental unit of a chemical compound.
7.
FLASHCARD QUESTION
Front
What factors affect speed?
Back
Speed depends on distance traveled and the time taken to travel that distance.
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