12 Jun a measure of the acidity of a solution
Question
Lesson 2.3: Vocabulary I
Name___________________ Class______________ Date________
Match the vocabulary word with the proper definition.
Definitions
_____ 1. for water, 212°F or 100°C
_____ 2. a range from 0 to 14
_____ 3. has a pH less than 7
_____ 4. has a pH more than 7
_____ 5. photosynthesis
_____ 6. OH-
_____ 7. a measure of the acidity of a solution
_____ 8. has the same composition throughout
_____ 9. needs an acidic environment to work
_____ 10. an organ that secretes a strong base into the small intestine
_____ 11. a difference in electrical charge within the same molecule
_____ 12. holds water molecules together
Terms
a. acid
b. base
c. boiling point
d. hydrogen bond
e. hydroxide ion
f. pancreas
g. pepsin
h. pH
i. pH scale
j. polarity
k. solution
l. 6CO2 + 6H2O + Energy ? C6H12O6 + 6O2
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