Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are metalloids?
💡 Hint: Think about their position on the periodic table.
Question 2
Easy
Name one example of a metalloid.
💡 Hint: Look for elements with semiconductor properties.
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 makes metalloids unique in the periodic table?
- They are always radioactive
- They have properties of both metals and nonmetals
- They are only found in small quantities
💡 Hint: Consider their classification on the periodic table.
Question 2
Are all metalloids used in electronics?
- True
- False
💡 Hint: Remember the role of silicon in technology.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how the semiconductive property of silicon can be leveraged to improve solar panel efficiency.
💡 Hint: Think about how conductivity aids in energy transfer in panels.
Question 2
Research and analyze the increasing role of metalloids in modern technology and propose a new area where they can be applied.
💡 Hint: Consider how their properties may influence new technological advancements.
Challenge and get performance evaluation