Practice Atomic Radius (4.1) - Atoms and The Periodic Table - IB 10 Sciences (Group 4)- Physics
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Atomic Radius

Practice - Atomic Radius

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

Question 1 Easy

What is the atomic radius?

💡 Hint: Think about the size of an atom.

Question 2 Easy

Does the atomic radius increase or decrease down a group?

💡 Hint: Consider additional electron shells.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What happens to atomic radius as you move down a group in the periodic table?

Increases
Decreases
Stays the same

💡 Hint: Think about how the structure of the atom changes.

Question 2

True or False: The atomic radius decreases across a period.

True
False

💡 Hint: Consider what happens to the size of the atom.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A hypothetical element G has an atomic radius smaller than element F but is below it in the periodic table. Discuss the factors that would lead to G having a smaller radius despite its position.

💡 Hint: Consider how effective nuclear charge influences atomic size.

Challenge 2 Hard

Explain how understanding atomic radius helps chemists predict reactivity in elements, especially between alkali and noble gases.

💡 Hint: Think about how size relates to bonding and reactivity.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.