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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to atomic radius as you move from left to right across a period?
💡 Hint: Consider how protons affect electron attraction.
Question 2
Easy
Does atomic radius increase or decrease as you move down a group?
💡 Hint: Think about how many layers of electrons there are.
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 trend does atomic radius follow across a period?
- A) It remains the same
- B) It decreases
- C) It increases
💡 Hint: Think about how protons impact electron location.
Question 2
True or False: Atomic radius increases as you move down a group in the periodic table.
- True
- False
💡 Hint: Consider how layers of electrons affect size.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given lithium (Li), sodium (Na), and potassium (K), predict which has the largest atomic radius and explain your reasoning.
💡 Hint: Consider the group each element is in and the addition of electron shells.
Question 2
Discuss how trends in atomic radius help chemists understand the reactivity of metals and nonmetals.
💡 Hint: Link size to reactivity pattern.
Challenge and get performance evaluation