1. An ice cube is placed on your skin. A. Which direction will heat flow, from the ice to your skin or from your skin to the ice? B. Is this an endothermic (gaining energy) or exothermic (losing energy) process for your skin? C. Is this an endothermic (gaining energy) or exothermic (losing energy) process for the ice cube?

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter14: Heat And Heat Transfer Methods
Section: Chapter Questions
Problem 53PE: A person inhales and exhales 2.00 L of 37.0C air, evaporating 4.00102g of water from the lungs and...
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1. An ice cube is placed on your skin.
A. Which direction will heat flow, from the ice to your skin or from your skin to the ice?
B. Is this an endothermic (gaining energy) or exothermic (losing energy) process for your skin?
C. Is this an endothermic (gaining energy) or exothermic (losing energy) process for the ice cube?
2.
Gain or loss of energy? write G or L in the blank
A.
When water freezes.
B.
During sublimation.
С.
When water boils.
During condensation.
When water turns to steam.
D.
When ice melts.
E.
F.
3. is it a Solid, Liquid, or Gas? write S, L or G in the blank
A.
Water at 50° C.
B.
Water at 120°C.
Water at 10° C.
Water at -5°C,
E.
Water at 100°c.
F.
* Water at 285 K. (bonus)
D.
Match each term to the correct description, You will only use each term once
M
Transcribed Image Text:1. An ice cube is placed on your skin. A. Which direction will heat flow, from the ice to your skin or from your skin to the ice? B. Is this an endothermic (gaining energy) or exothermic (losing energy) process for your skin? C. Is this an endothermic (gaining energy) or exothermic (losing energy) process for the ice cube? 2. Gain or loss of energy? write G or L in the blank A. When water freezes. B. During sublimation. С. When water boils. During condensation. When water turns to steam. D. When ice melts. E. F. 3. is it a Solid, Liquid, or Gas? write S, L or G in the blank A. Water at 50° C. B. Water at 120°C. Water at 10° C. Water at -5°C, E. Water at 100°c. F. * Water at 285 K. (bonus) D. Match each term to the correct description, You will only use each term once M
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