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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a photovoltaic cell?
💡 Hint: Think about a device that uses sunlight.
Question 2
Easy
Name one application of solar cells.
💡 Hint: Consider devices in space.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the principal function of a solar cell?
- Convert sunlight to heat
- Convert light energy to electrical energy
- Store energy
💡 Hint: Focus on what the cells do with sunlight.
Question 2
True or False: Solar cells are used primarily for generating light.
- True
- False
💡 Hint: Consider their main purpose.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a basic model demonstrating how a solar panel converts sunlight into usable electricity. Outline the components needed and the process.
💡 Hint: Consider the flow of energy from sunlight to electricity.
Question 2
You have a remote sensor that requires energy but is located hundreds of miles away. Discuss how you could use photovoltaic technology to address this challenge.
💡 Hint: Think about how to utilize sunlight effectively in isolated regions.
Challenge and get performance evaluation