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 is periodicity?
💡 Hint: Think about the properties of elements based on their position in the periodic table.
Question 2
Easy
Identify a group known for high reactivity.
💡 Hint: What is the name of the first column in the periodic table?
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 does periodicity refer to?
💡 Hint: Think about how elements are arranged in the periodic table.
Question 2
True or False: All transition metals exhibit the same properties.
- True
- False
💡 Hint: Recall the diversity of behaviors in transition metals.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Predict how the properties of elements in Group 1 (alkali metals) will change when moving down the group, especially concerning ionization energy and reactivity.
💡 Hint: Consider how the distance from the nucleus affects the force needed to remove an electron.
Question 2
Assume you have an unknown element in period 3. How would its position affect its ionization energy compared to elements in period 2?
💡 Hint: Reflect on what happens to ionization as the number of energy levels increases.
Challenge and get performance evaluation