Batteries power these portable lights.
What is a Flashlight
Do not put batteries near this because they can overheat or explode.
What is fire/heat?
What flow inside wires is created by a battery?
What is electric current?
The type of battery your TV remote usually uses.
What are alkaline batteries?
What do batteries store and provide to devices?
What is electric energy?
Electric cars run on giant versions of this type of battery.
What are lithium-ion batteries?
What should you do with dead batteries instead of throwing them in the trash?
What is recycle them?
The negative terminal sends electrons to this terminal.
What is the positive terminal?
Your phone uses this type of rechargeable battery
What is a lithium-ion battery?
What are the two ends of a battery called?
What is electric energy?
These devices store battery backups for homes during blackouts
What are home energy storage systems?
Leaving batteries in a device for a long time can cause this white crusty substance.
What is battery corrosion?
This separates the chemicals inside a battery.
What is the separator?
These big batteries start a car.
What is a lead-acid battery?
Name one common household battery size.
What is AA, AAA, C, D, or 9-volt?
Wireless headphones use batteries called this.
What are rechargeable lithium batteries?
You should never mix these two types of batteries in a device.
What are old and new batteries
The amount of electrical pressure a battery provides.
What is voltage?
The kind of battery used in watches and small electronics.
What is a button cell battery?
This word describes how long a battery can power a device.
What is battery life?
This medical device uses a small battery to help regulate heartbeats.
What is a pacemaker?
When a lithium battery is damaged, it can cause this dangerous reaction.
What is thermal runaway?
The inside of a battery has two materials that react: name them collectively.
What are the anode and cathode?
A rechargeable battery used in some power tools before lithium-ion became popular.
What is a NiMH or NiCd battery?
The chemical reaction inside a battery is called this type of reaction.
What is an electrochemical reaction?