Practice Atomic Radius (3.7.1.a) - Classification of Elements and Periodicity in Properties
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Atomic Radius

Practice - Atomic Radius

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is an atomic radius?

💡 Hint: Think about how we measure the size of tiny objects.

Question 2 Easy

What is the trend of atomic radius across a period?

💡 Hint: Consider the effect of increasing nuclear charge.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What happens to atomic radius as we move across a period?

Increases
Decreases
Remains the same

💡 Hint: Consider the role of protons vs electrons.

Question 2

True or False: Atomic radius increases down a group.

True
False

💡 Hint: Think about how many layers of electrons.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Explain how atomic radius affects the reactivity of alkali metals as you move down the group.

💡 Hint: Think about how electron shielding plays a role.

Challenge 2 Hard

Discuss the implications of atomic radius on ionic compounds formed from alkali and halogen elements.

💡 Hint: Consider how ionic bonds are formed.

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Reference links

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