Acids Bases and pH
Grade 7•45 minutes
Learning Objective
I can use the pH scale to classify common substances as acidic, basic, or neutral.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Explain the difference between an acid and a base in terms of hydrogen ions (H⁺).
2. What does pH measure? Explain what the letters "pH" stand for.
3. On the pH scale, what numbers indicate an acidic solution, a basic solution, and a neutral solution?
...and 4 more questions
Educational Video
Acids Bases & the pH Scale
MAD GARDEN Science