A power chord is made of two different notes and uses the number 5 is used to indicate a power chord (1st and 5th notes of a major scale).
Guitar Power Chords Chart
Learn Left Handed Power Chords - Free Chart For Guitar
Everything You Always Wanted To Know About Power Chords…Part 2
10 Easy Power Chord Songs on Guitar - EnthuZiastic
Power Chords on Guitar
How do I play power chords? Beginner guitar lesson - Guitar Pro
Power Chord Chart for Beginners - Beginner Guitar HQ
Power Chords Guitar - Learn how to play power chords fast
Guitar Power Chords
How to Play Power Chords What is a Power Chord & How It's Different
Power Chords - Guitar Noise
Power Chords Made Easy: 7 Minute Ultimate Guide for Beginners