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Public Release Item
Selected Response Item for Grade 8
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Standard 4.0 Chemistry |
Topic D. Physical and Chemical Changes
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Indicator 2. Cite evidence and give examples of chemical properties of substances. |
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Objective b. Use information gathered from investigations using indicators and the pH scale to classify materials as acidic, basic, or neutral.
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A student classifies a substance as an acid.
Which of the following substances is the most acidic?
- a substance that has a pH of 8
- B a substance that has a pH of 7
- C a substance that has a pH of 5
- a substance that has a pH of 2
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| Correct Answer |
| D. a substance that has a pH of 2 |
/toolkit/vsc/assessment_items/msa_science_8_056.xml
