
Solar Power
Authored by reen najwa
Science
9th Grade
NGSS covered

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is primary energy source for solar panels?
Wind energy
Sunlight
Nuclear energy
Fossil fuels
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does solar tracker do?
Tracks the efficiency of a solar panel
Moves solar panels to follow the sun's position
Converts solar energy into electricity
Cleans solar panels
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of solar tracker follows the sun's movement on one axis only?
Dual-axis tracker
Hybrid tracker
Single-axis tracker
Vertical tracker
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if solar panels are not aligned with the sun?
Energy production increases
Energy production stays constant
Energy production decreases
Solar panels shut down
Tags
NGSS.MS-PS3-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of a solar tracker system?
Reduces installation costs
Increases energy consumption
Increases energy production efficiency
Requires no maintanance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which factor can negatively affect solar system tracker's performance?
Bright sunlight
Strong winds
High efficiency solar cells
Low temperatures
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dual-axis trackers are ideal for which application?
Residential rooftops
Utility-scale solar system
Small portable solar systems
Solar water heaters
Tags
NGSS.HS-ESS3-2
NGSS.HS-ESS3-4
NGSS.HS-ETS1-1
NGSS.HS-ETS1-2
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