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- 1. Multiple Choice
pH is used to measure how acidic or basic something is.
true
false
- 2. Multiple Choice
If the number of hydrogen ions goes up then:
the substance becomes neutral
the substance becomes acidic
the substance becomes basic
- 3. Multiple Choice
If the number of hydrogen ions goes down then:
the substance becomes neutral
the substance becomes acidic
the substance becomes basic
- 4. Multiple Choice
If something is acidic, the pH number will be:
from 0 - 6
7
from 8 - 14
- 5. Multiple Choice
Which of these substances is acidic?
lemon - pH = 2
eggs - pH = 9
drain cleaner - pH = 14
coffee - pH =5
water - pH = 7
- 6. Multiple Choice
If something is basic, the pH number will be:
from 0-6
7
from 8-14
- 7. Multiple Choice
Which of these substances is basic?
water - pH = 7
vinegar - pH = 3
bleach - pH - 10
blood - pH - 8
milk - pH - 6
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