Practice Excellent Conductors of Electricity - 4.4.2.1 | Chemical Bonding: Why Atoms Stick Together | IB MYP Grade 8 Chemistry
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4.4.2.1 - Excellent Conductors of Electricity

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is metallic bonding?

💡 Hint: Think about how metal atoms organize their electrons.

Question 2

Easy

Why are metals considered good conductors of electricity?

💡 Hint: Focus on what happens when voltage is applied to metals.

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 is the primary reason metals exhibit high electrical conductivity?

  • High density of metal atoms
  • Delocalized electrons
  • Presence of impurities

💡 Hint: Consider how electrons are arranged in metals.

Question 2

True or False: Metals are typically poor conductors of heat.

  • True
  • False

💡 Hint: Reflect on how heat is transferred through metals.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If you were to design a new alloy using knowledge of metallic bonding, explain how you would approach incorporating properties such as conductivity and malleability. What considerations should be taken into account?

💡 Hint: Think about how adding different metals can change the overall characteristics.

Question 2

Analyze why aluminum is often chosen for electrical wiring over other metals like iron or copper despite being less conductive than copper.

💡 Hint: Consider the trade-offs between weight, cost, and conductivity in different applications.

Challenge and get performance evaluation