What is the initial action that generates electricity in a solar panel?
Graphene solar panels could generate electricity from raindrops

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Science, Physics, Chemistry
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11th Grade - University
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Electrons are absorbed by the panel
Atoms are split into smaller particles
Electricity is stored in the panel
Photons knock electrons free from atoms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unique property does graphene have that benefits solar panels?
It reflects sunlight
It absorbs more photons
It is heavier than other materials
It allows electrons to move freely
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the structure of carbon atoms in graphene?
A random arrangement
A honeycomb structure
A linear chain
A circular pattern
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which ions in rainwater contribute to the creation of voltage in solar panels?
Chloride and potassium
Ammonium, calcium, and sodium
Magnesium and iron
Zinc and copper
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when rainwater binds to the surface of the solar panel?
A single layer of ions is formed
Electrons are absorbed by the water
The panel becomes less efficient
A double layer of positive ions and electrons is created
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