Quick answer: Acids have a pH below 7, alkalis have a pH above 7, and a neutral liquid such as pure water has a pH of exactly 7. This grade 8 science quiz checks pH scale with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This pH scale quiz for grade 8 science has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on pH scale.
Choose the best answer for each of the ten questions. Wrong options come from real mistakes, so read each explanation, even when you were right. Aim for at least eight out of ten before moving on.
