answersLogoWhite

0


Best Answer

They die because batteries are essentially a type of electrochemical cell. An electrochemical cells works by reacting 2 different metal solid electrodes with a solution containing the same metals but in an aqueous solution. For example when magnesium electrode is put in a beaker containing magnesium nitrate solution and a silver electrode is put in a silver nitrate solution and the two electrodes are connected together we get electricity flowing through the wire. However when this occurs electrons flow from magnesium electrode to the silver one. When that happens there is a build of a negative charge on the magnesium electrode. At the same time there is a build up of a positive charge on the silver electrode. So we connect a tube called a salt bridge to allow some of the ions in the silver solution to travel to the magnesium solution and vice versa. Now that you know how a battery works you can understand how it stops working. Now as the exchange is happening through the salt bridge to balance the charges on both sides there is a build up on the electrodes. This build prevents the electrode to come in contact with the solutions they are submerged in. When that happens the reaction stops and the battery dies.

User Avatar

Wiki User

βˆ™ 14y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

βˆ™ 7mo ago

Batteries are used to store and provide electrical energy for various devices and systems. They are portable, easy to use, and can power everything from small electronics like smartphones to larger equipment like electric vehicles. They offer a convenient and reliable source of energy for numerous applications.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

school is a place where the electricity requirement is large. in batteries we cant store high amount of current and those will quickly become exhausted . i think we cant power our circuits in school by using batteries better we shall go for power supplies

ANSWER: The real reason is that battery are much safer for students trying to learn then active power supplies. Plus batteries are a hell of a lot cheaper then an active power supply

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

Yes, although a battery should really be described as a method of storing electricity.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

Lithium is more dangerous than alkaline, but it saves space and is lighter due to its lithium contents.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 12y ago

If you through away a battery, acid will slowly escape its hold and get into the ground which leads to plants and animals getting harmed, and acid in pipes leading straight to our homes!

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 14y ago

Batteries have a special electric juice in them that responds to electronics to power them its either them or a cord plugged into a wall hope this helps:)

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 14y ago

its purpose is to store electricity to power machines, game and lots of other stuff

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

You cannot store AC current DUMBO

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do you use batteries?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What type of batteries do Cybershot Cameras use?

These cameras use rechargeable Lithium Ion batteries. The batteries are not a standard size such as AA batteries, but additional batteries are available from Sony and other manufacturers.


Do aeroplane use batteries?

In most cases yes, they use batteries to start the engine.


Which devices use ag13 batteries?

AG13 batteries are alkaline batteries. They are the button type of batteries that can be used in various devices. The most common devices to use ag13 batteries are watches, calculators and medical devices.


How do batteries affect the microwave?

You don't use batteries in microwaves.


What type of batteries do ipods take?

they use rechargable batteries


What batteries do you use for your Guitar Hero Aerosmith controller?

Just use regular AA batteries.


How could you use lightning instead of using batteries?

You could not use lightning instead of batteries.


Does solar panels use batteries?

no solar panals don't use batteries because the sunlight is the batteries. the sun is a resource of batteries. the solar panels take energy from the sun, then at night it use the energy from the sun that is collected in the day.


Do flashlight use batteries?

Of course flashlight use batteries,no batteries means no power. I have a Imalent flashlight with remote control,very fashion,lol


Can I use regular batteries in a digital camera that takes rechargable batteries?

Yes you can. Just don't mix the normal batteries with the rechargable batteries because these are two different kinds of batteries and mixing them might cause harm to your device. Only use one or the other.Also look at your instruction manual for use of the camera and if it clearly says don't use regular batteries then follow their advice.


Do batteries use nuclear energy?

No, most batteries do not use nuclear energy. Batteries typically rely on chemical reactions to generate electricity. Nuclear energy is used to generate electricity in nuclear power plants.


Where are the batteries on beats headphones?

Headphones do not use batteries, they use a power source such as an iPod or mobile phone.