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

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Excellent Conductors of Electricity

4.4.2.1 - Excellent Conductors of Electricity

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.