Year 7 Acids and Alkalis Homework

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Presentation transcript:

Year 7 Acids and Alkalis Homework What am I? I am a chemical with a pH of 1. What am I? 2. I am a chemical with a pH of 14. What am I? 3. I am a chemical with a pH of 5. What am I? 4. I am a chemical with a pH of 8. What am I? 5. I am a chemical with a pH of 7. What am I? 6. I am the green liquid used to determine if a chemical is acid or alkali. What am I? 7. I am the type of paper used to determine if a chemical is acid or alkali. What am I? 8. I am vinegar. Am I an acid or an alkali? 9. I am soap. Am I an acid or an alkali? 10. I taste sour. Am I an acid or an alkali? 11. You must always wear me when using acids and alkalis. 12. I am the scale on which we can place acids or alkalis according to their strength. What am I?