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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to atomic size as you go from left to right across a period?
💡 Hint: Think about how protons in the nucleus affect electrons.
Question 2
Easy
Does metallic character increase or decrease down a group?
💡 Hint: Consider properties of metals versus nonmetals.
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 happens to atomic size as you move down a group?
- It decreases
- It remains the same
- It increases
💡 Hint: Remember the layers of shell.
Question 2
Ionization energy generally does what as you move across a period?
- True
- False
💡 Hint: Think about attraction between protons and electrons.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Compare the atomic radius of Sodium (Na) and Potassium (K). Why does K have a larger atomic radius?
💡 Hint: Focus on their positions in the periodic table.
Question 2
Predict the reactivity of Fluorine compared to Chlorine based on their periodic properties. Explain your reasoning.
💡 Hint: Consider how their position affects the ability to attract electrons.
Challenge and get performance evaluation