# Ch 14: Physical Science - Electricity: Help and Review

The Electricity chapter of this High School Physical Science Help and Review course is the simplest way to master electricity. This chapter uses simple and fun videos that are about five minutes long, plus lesson quizzes and a chapter exam to ensure students learn the essentials of electricity.

## Who's it for?

Anyone who needs help understanding high school physical science material will benefit from taking this course. You will be able to grasp the subject matter faster, retain critical knowledge longer and earn better grades. You're in the right place if you:

• Have fallen behind in understanding electrical charges and forces, units and types of electrical currents or working with basic electrical concepts.
• Need an efficient way to learn about electricity.
• Learn best with engaging auditory and visual tools.
• Struggle with learning disabilities or learning differences, including autism and ADHD.
• Experience difficulty understanding your teachers.
• Missed class time and need to catch up.
• Can't access extra science learning resources at school.

## How it works:

• Start at the beginning, or identify the topics that you need help with.
• Watch and learn from fun videos, reviewing as needed.
• Refer to the video transcripts to reinforce your learning.
• Test your understanding of each lesson with short quizzes.
• Submit questions to one of our instructors for personalized support if you need extra help.
• Verify you're ready by completing the Electricity chapter exam.

## Why it works:

• Study Efficiently: Skip what you know, review what you don't.
• Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
• Be Ready on Test Day: Use the Electricity chapter exam to be prepared.
• Get Extra Support: Ask our subject-matter experts any relevant question. They're here to help!
• Study With Flexibility: Watch videos on any web-ready device.

## Students will review:

In this chapter, you'll learn the answers to questions including:

• How do electrical charges and forces work?
• What is the significance of arrow direction and spacing in electrical force fields?
• How does Coulomb's law explain electrical relationships?
• What makes electrical charges work?
• How do conductors and insulators differ?
• What are some everyday sources of voltage?
• What are the different types of electric current?
• How does electrical resistance work?
• What are the guiding principles behind Ohm's Law?
• How do electrical circuits work?
• What is the definition of electric power?

11 Lessons in Chapter 14: Physical Science - Electricity: Help and Review
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken
More Exams
There are even more practice exams available in Physical Science - Electricity: Help and Review.

### Earning College Credit

Did you know… We have over 220 college courses that prepare you to earn credit by exam that is accepted by over 1,500 colleges and universities. You can test out of the first two years of college and save thousands off your degree. Anyone can earn credit-by-exam regardless of age or education level.