QI SCIENCE 7 SUMMATIVE ASSESSMENT 3
1. True or False. Write T if the statement is correct and write E if the statement is incorrect. Write the
correct answer on the space before the number.
1. pH scale is another method that can be used to indicate the acidity or basicity of mixtures
2. We can determine if a mixture is acidic or basic based on their reactions to color indicator.
_3. The neutral value of pH is 8.
4. If the pH is less than 7 it is basic.
5. Aside from litmus paper we can also use some plant indicator to test the acidity and basicity.
1. True or False. Write T if the statement is correct and write E if the statement is incorrect. Write the
correct answer on the space before the number.
1. pH scale is another method that can be used to indicate the acidity or basicity of mixtures
2. We can determine if a mixture is acidic or basic based on their reactions to color indicator.
_3. The neutral value of pH is 8.
4. If the pH is less than 7 it is basic.
5. Aside from litmus paper we can also use some plant indicator to test the acidity and basicity.
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Answer:
1. TRUE
2. FALSE
3. TRUE
4 TRUE
5. FALSE
Explanation:
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Answer:1 t 2 t 3 m 4 m 5 m
Explanation:tama po ba