Chemical Equations
Flashcard
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What are the substances listed on the left side of a chemical equation called?
Back
Reactants
2.
FLASHCARD QUESTION
Front
Which of the following reactions is balanced? 1) 2CH₄ + O₂ -> CO₂ + H₂O 2) CH₄ + 2O₂ -> CO₂ + H₂O 3) CH₄ + 2O₂ -> CO₂ + 2H₂O 4) None of the chemical equations are balanced.
Back
CH₄ + 2O₂ -> CO₂ + 2H₂O
3.
FLASHCARD QUESTION
Front
What is the Law of Conservation of Matter?
Back
Matter cannot be created or destroyed, it only rearranges.
4.
FLASHCARD QUESTION
Front
How many Sodium (Na) atoms are in 6NaCl?
Back
6
5.
FLASHCARD QUESTION
Front
How many Aluminum (Al) atoms are in Al₂O₃?
Back
2
6.
FLASHCARD QUESTION
Front
What is a chemical equation?
Back
A representation of a chemical reaction using symbols and formulas.
7.
FLASHCARD QUESTION
Front
What are products in a chemical equation?
Back
Substances formed as a result of a chemical reaction, found on the right side of the equation.
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