Practice Henry Moseley - 1.2 | The Periodic Table | IB MYP Class 10 Sciences (Group 4) – Chemistry
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

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

1.2 - Henry Moseley

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.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What fundamental property did Moseley identify as determining the position of elements?

💡 Hint: Think about what structure is involved in defining elements.

Question 2

Easy

What technique did Moseley use to discover the atomic numbers?

💡 Hint: This technique involves studying how X-rays scatter on materials.

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 did Henry Moseley discover about the fundamental property for organizing elements?

  • Atomic mass
  • Atomic number
  • Electron affinity

💡 Hint: Think about what aspect of an atom defines its identity.

Question 2

True or False: Moseley’s work resolved inconsistencies in earlier versions of the periodic table.

  • True
  • False

💡 Hint: Recall how atomic numbers clarified the table.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Critically analyze how Moseley’s shift from atomic mass to atomic number altered the course of chemistry.

💡 Hint: Reflect on the impact his discoveries had on later chemical theories.

Question 2

Create a comparison chart between the periodic organization by atomic mass versus atomic number, highlighting key discrepancies and advantages of using the atomic number.

💡 Hint: Consider how arrangement influences chemical behavior and classification.

Challenge and get performance evaluation