Practice Mendeleev’s Periodic Table - 5.3 | 5. The Periodic Table | ICSE Class 9 Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What did Mendeleev use to arrange the elements in his table?

💡 Hint: Think about the property he focused on.

Question 2

Easy

What is a group in Mendeleev's Periodic Table?

💡 Hint: Remember what unites these elements.

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

How did Mendeleev arrange the elements?

  • By increasing atomic mass
  • By increasing atomic number
  • By color

💡 Hint: Think about the order he established.

Question 2

True or False: Mendeleev left gaps for undiscovered elements in his periodic table.

  • True
  • False

💡 Hint: Remember what was remarkable about his foresight.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If Mendeleev encountered two isotopes of an element, how might he have decided where to place them in his table?

💡 Hint: Think about the definition of isotopes and their implications.

Question 2

How did Mendeleev's predictions for undiscovered elements impact scientific research at the time?

💡 Hint: Consider the potential motivation his table provided to future scientists.

Challenge and get performance evaluation