TED-Ed: The chemistry of cold packs - John Pollard
Interactive Video
•
Physics, Science, Chemistry
•
KG - University
•
Hard
Wayground Content
FREE Resource
Read more
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary chemical reaction that occurs in a cold pack to make it cold?
Exothermic reaction
Neutralization reaction
Endothermic reaction
Combustion reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the strength of particle interactions affect the temperature of a substance?
Stronger interactions increase temperature
Weaker interactions increase temperature
Stronger interactions decrease temperature
Interactions have no effect on temperature
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the motion of particles when a solid dissolves in water in a cold pack?
Particles slow down
Particles stop moving
Particles speed up
Particles move in a circular path
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do substances like ammonium nitrate dissolve in water despite weaker interactions?
Due to high temperature
Because water is a universal solvent
Because of random motion and entropy
Due to strong attractive forces
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does entropy play in the dissolution process of a cold pack?
It prevents dissolution
It increases particle movement
It creates more configurations for mixing
It decreases the temperature
Similar Resources on Wayground
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Physics
15 questions
The Electromagnetic Spectrum
Quiz
•
9th - 12th Grade
25 questions
Newton's Laws of Motion
Quiz
•
9th Grade
14 questions
Speed and Velocity
Quiz
•
7th Grade
10 questions
Balanced and Unbalanced Forces
Quiz
•
5th Grade
20 questions
Motion: Speed and Velocity
Quiz
•
9th Grade
15 questions
Brain Teasers
Lesson
•
6th - 8th Grade
15 questions
F=MA Formula
Quiz
•
8th Grade
20 questions
FORCE AND MOTION
Quiz
•
8th Grade