1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Luden [163]
3 years ago
15

An environmentally-conscious student is breaking the rings from a six-pack drink holder before disposing of it. This reduces the

potential for the six-pack ring to ensnare wildlife and cause ecological harm. In breaking the rings, the student notices that the plastic rings heat up. What argument supports that this is an exothermic chemical reaction?
Physics
1 answer:
katrin2010 [14]3 years ago
8 0

Answer: seen below.

Explanation:

Firstly we need to remember what exothermic reaction is in thermodynamics. exothermic reaction describes a process or reaction that releases energy from the system to its surroundings, usually in the form of heat, but also in a form of light, sound, or electricity.

In this scenario, due to the heating up nature noticed by the ring during breaking shows that energy is being released to the surrounding in the form of heat which suggest it being an exothermic reaction.

You might be interested in
If the mass of the spacecraft were doubled, how much would the force of gravity would change?
vodka [1.7K]
F=mg
if m doubled, F would double as well

5 0
3 years ago
True or False? 13. All living things are made of cells 14. All cells have DNA within their nucleus 15. The cell is the basic uni
Leni [432]

Answer:

1: True

2: False

3: True

4: False

5: True

3 0
3 years ago
Explain how sound travels through the air to observer
Harlamova29_29 [7]
Sample:
As soon as the lightning is seen, sound travels in the air for several kilometers until it eventually reaches the observer.
3 0
4 years ago
:) What is practical machine? what is the reda<br>tion between MA and VR in a practical<br>machine?​
denis-greek [22]
Answer: For ideal machine efficiency = 1. Hence M.A = V. R. The V. R of an ideal machine and the practical machine is a constant or is the same for both
3 0
3 years ago
Which of the following units is the SI unit of velocity? a. meter c. meter per second b. meter·second d. second per meter
enot [183]
C. meter per second

Velocity and speed share the same SI unit.
5 0
3 years ago
Other questions:
  • If earth had no atmosphere , would a falling object ever reach terminal velocity?
    8·1 answer
  • Which element has 7 valence electrons?
    7·1 answer
  • a fluid in equilibrium within a vessel exerts pressure intensity to all parts of the fluid, according to _____ principle
    6·1 answer
  • You have two balls of equal size and smoothness, and you can ignore air resistance. One is heavy, the other is much lighter. You
    9·1 answer
  • Why is it hard to breathe when you go higher up
    7·1 answer
  • I NEED HELP WITH THIS PLEASE
    5·1 answer
  • if you poured oil and water into a beaker , which liquid would be on top and which would be on the bottom ? How would the densit
    7·1 answer
  • Help! I don’t really know what it’s asking
    7·1 answer
  • How large a force is necessary to stretch a 4.0-mm-diameter steel wire from its original length by 1.0%?
    5·1 answer
  • Suppose the sphere is positively charged. Is it attracted to, repelled by, or not affected by the magnet?.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!