Chemical Reactions
Flashcard
•
Chemistry
•
7th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a chemical reaction?
Back
A process in which atoms rearrange to form new substances.
2.
FLASHCARD QUESTION
Front
What is the product of the reaction @@6CO_2 + 6H_2O ightarrow C_6H_{12}O_6 + 6O_2@@?
Back
Glucose.
3.
FLASHCARD QUESTION
Front
What is an example of a chemical reaction?
Back
A candle wick burning.
4.
FLASHCARD QUESTION
Front
In the compound H2SO4, how many oxygen atoms are present?
Back
There are 4 oxygen atoms.
5.
FLASHCARD QUESTION
Front
What is photosynthesis?
Back
A chemical reaction where plants convert carbon dioxide and water into glucose and oxygen using sunlight.
6.
FLASHCARD QUESTION
Front
What is combustion?
Back
A chemical reaction that typically involves the burning of a substance in the presence of oxygen.
7.
FLASHCARD QUESTION
Front
What are reactants in a chemical reaction?
Back
Substances that undergo change during a chemical reaction.
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