7th Grade_ Exo and Endothermic Reactions
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an endothermic reaction?
Back
An endothermic reaction is a chemical reaction that absorbs heat from its surroundings, resulting in a decrease in temperature.
Tags
NGSS.HS-PS1-4
2.
FLASHCARD QUESTION
Front
What is an exothermic reaction?
Back
An exothermic reaction is a chemical reaction that releases heat to its surroundings, resulting in an increase in temperature.
Tags
NGSS.HS-PS1-4
3.
FLASHCARD QUESTION
Front
How does an endothermic reaction feel to the touch?
Back
An endothermic reaction feels cold to the touch because it absorbs heat from the surroundings.
Tags
NGSS.HS-PS3-4
4.
FLASHCARD QUESTION
Front
How does an exothermic reaction feel to the touch?
Back
An exothermic reaction feels hot to the touch because it releases heat to the surroundings.
Tags
NGSS.HS-PS3-4
5.
FLASHCARD QUESTION
Front
What is an example of an exothermic reaction?
Back
Combustion of fuels, such as burning wood or gasoline, is an example of an exothermic reaction.
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
6.
FLASHCARD QUESTION
Front
What is an example of an endothermic reaction?
Back
Photosynthesis in plants is an example of an endothermic reaction, as it absorbs sunlight to convert carbon dioxide and water into glucose.
Tags
NGSS.HS-LS1-5
NGSS.HS-LS2-5
7.
FLASHCARD QUESTION
Front
What type of reaction occurs in a hand warmer?
Back
A hand warmer typically involves an exothermic reaction that releases heat to warm the hands.
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
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