Share Science L3 Lesson 8 Batteries and Electricity
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What happens when a switch is flipped on? Open or close a circuit
Close a circuit
Which light bulb uses a filament that heats up? An LED or an incandescent light bulb
Incandescent light bulb
What is in a fluorescent light bulb that makes it shine? gas or liquid
Gas
The path electricity flow in is called a __________. Circuit or pathway
Circuit
What is a conductor of electricity?
Flows easily
What is an insulator ?
Stops or slows electrical flow
Where is the largest battery in the world? California OR Russia
California
Where is the largest battery in Australia?
Geelong
What are the 2 ends of a battery called?
Positive and negative
Do electrons flow from positive to negative OR negative to positive?
Neg to positive
What is inside a battery? Gas or paste/liquid?
Paste/liquid
What does a circuit need so electricity can flow? A source and a conductor OR a source and an insulator?
A source and a conductor
Can all batteries be recharged?
No
Give an example of a battery that can be recharged
Car, rechargeable batteries
Why are rechargeable batteries useful?
In mobile devices, when no power, etc
A battery makes static electricity. True or false
False
