What is a balanced chemical equation?
Chemical Reaction Benchmark Review 24-25

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Science
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6th - 8th Grade
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Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A balanced chemical equation has the same number of each type of atom on both sides of the equation, indicating that mass is conserved during the reaction.
2.
FLASHCARD QUESTION
Front
What is the law of conservation of matter?
Back
The law of conservation of matter states that matter cannot be created or destroyed in a chemical reaction; the total mass of reactants equals the total mass of products.
3.
FLASHCARD QUESTION
Front
What are reactants in a chemical reaction?
Back
Reactants are the starting substances in a chemical reaction that undergo change to form products.
4.
FLASHCARD QUESTION
Front
What are products in a chemical reaction?
Back
Products are the substances that are formed as a result of a chemical reaction.
5.
FLASHCARD QUESTION
Front
What is photosynthesis?
Back
Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.
6.
FLASHCARD QUESTION
Front
What is cellular respiration?
Back
Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.
7.
FLASHCARD QUESTION
Front
What is a simple molecule?
Back
A simple molecule consists of two or more atoms bonded together, typically of the same or different elements, such as H2 or CO2.
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