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Printable chemistry worksheet for Grades 7–9 on acids and bases with vocabulary definitions, pH scale, and properties of acids and bases.
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Acids and Bases

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About:

This printable chemistry worksheet gives students in Grades 7–9 practice with acids, bases, pH scale, and related terms. It includes fill-in-the-blank questions using a word bank (Acid, Base, pH, Hydronium, Indicator, Strong-Acid, Weak-Base), multiple-choice questions on properties and uses, and open-response prompts on proton donors, litmus paper color changes, and the pH scale range. Useful for unit review, homework, or formative assessment.

Subject:
Science
Topic:
Chemistry
Grade Level:
7th – 9th Grades
Updated March 2026

Word Bank

  • Hydroxide
  • Acid
  • Strong-Acid
  • Aqueous-Solution
  • Indicator
  • Strong-Base
  • Base
  • Hydronium
  • Weak-Base
  • Weak-Acid
  • pH

How to Use This Worksheet

Print this worksheet for classwork, homework, or independent practice. Click 'View Worksheet' to edit questions, adjust formatting, or add your own content before downloading.

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