What is the concept of system and surroundings in terms of thermodynamics?

Thermodynamics Quiz

Quiz
•
Physics
•
7th Grade
•
Medium
salma anwer
Used 1+ times
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The system and surroundings are the same in thermodynamics.
The system is everything else, while the surroundings are the part of the universe under study.
The system and surroundings are not relevant in thermodynamics.
The system is the part of the universe under study, while the surroundings are everything else.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do exothermic and endothermic reactions differ?
Exothermic reactions release heat to the surroundings, while endothermic reactions absorb heat from the surroundings.
Exothermic reactions absorb heat from the surroundings, while endothermic reactions release heat to the surroundings.
Exothermic reactions release light to the surroundings, while endothermic reactions absorb light from the surroundings.
Exothermic reactions absorb light from the surroundings, while endothermic reactions release light to the surroundings.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a system in a thermodynamic process?
A boiling pot of water
The air around the boiling pot of water
The entire kitchen where the pot of water is being boiled
The heat source used to boil the water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction that feels cold to the touch, what type of reaction is likely occurring?
Neither exothermic nor endothermic
Endothermic
Both exothermic and endothermic
Exothermic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a hand-warmer packet is activated and feels warm, what type of reaction is likely occurring?
Exothermic
Endothermic
Neither exothermic nor endothermic
Both exothermic and endothermic
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