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
Which group in the Periodic Table contains highly reactive metals?
💡 Hint: Think about the group with one valence electron.
Question 2
Easy
What state is chlorine (Cl) at room temperature?
💡 Hint: Consider its position in Group 17.
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 do elements in the same group have in common?
- They have the same atomic mass
- They have the same number of valence electrons
- They have different chemical properties
💡 Hint: Think about their behavior in reactions.
Question 2
True or False: Non-metals are generally more reactive as you move down the group.
- True
- False
💡 Hint: Make sure to remember the reactivity trends.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have an element in Group 16. Predict its state at room temperature and its general reactivity.
💡 Hint: Think about the characteristics of the elements in Group 16.
Question 2
If a new element was discovered in Group 2, predict its possible uses based on its reactivity and common compounds.
💡 Hint: Consider the practical applications of similar elements.
Challenge and get performance evaluation