Where does solar energy come from?
The Sun π
A solar car uses energy from what?
The Sun βοΈ
What liquid is used in this fuel cell experiment?
Salt water π§π§
What is energy used for?
To make things work βοΈ
Which one uses sunlight: solar panel or fuel cell?
Solar panel βοΈ
Solar energy can help make what kind of power?
Electricity β‘
What part of the car holds everything together?
The chassis π§±
Salt water fuel cells make what kind of energy?
Electrical energy β‘
What moves electricity from one place to another?
Wires π§΅β‘
Which one uses salt water: solar panel or fuel cell?
Fuel cell π§
What device catches sunlight to make electricity?
A solar panel π²βοΈ
What connects the wheels together?
The axle π©
What happens when salt is added to water?
It helps electricity flow π
What must a circuit be to work?
Closed π
What do BOTH systems have in common?
They make electricity β‘
True or False: Solar energy works best at night.
v
True or False: Solar cars are electric cars.
True β
True or False: Salt water fuel cells need sunlight to work.
False β
Name one thing electricity can do.
Make light π‘ / movement π / sound π
Which one works indoors without sunlight?
Salt water fuel cell π«π§
Name one way solar energy helps the Earth.
Itβs clean π / renewable β»οΈ / doesnβt pollute
What happens if a solar car is in the shade?
It slows down or stops π₯οΈπ
What can a salt water fuel cell power?
A small motor, light, or fan π‘βοΈ
What do solar panels and fuel cells both make?
Electricity β‘β‘
Why are solar panels and fuel cells good for the future?
They are clean, smart, and renewable πβ»οΈ