PH Practice (7th Grade) Question Preview (ID: 60689)


A Basic Level Review Of Acids And Bases. TEACHERS: click here for quick copy question ID numbers.

Coffee has a pH of 5. What would this be on the pH scale?
a) acidic
b) basic
c) neutral
d)

Which substance is a strong acid?
a) pH 10 (hand soap)
b) 7.4 (blood)
c) pH 6.5 (milk)
d) pH 1 (battery acid)

What is neutral on the pH scale?
a) 0 - 6
b) 7
c) 8 - 14
d) 0 - 14

Which numbers on the pH scale are basic or alkaline?
a) 0- 14
b) 0 - 6
c) 7
d) 8 - 14

Which substance is a weak acid?
a) pH 10 (hand soap)
b) pH 6 (chicken soup)
c) pH 7 (water)
d) pH 2 (soda)

Which numbers on the pH scale are acidic?
a) 0 - 14
b) 0 - 6
c) 7
d) 8 - 14

What chemical makes something basic?
a) H2O (water)
b) H+ (hydrogen ion)
c) OH- (hydroxide)
d) CO2 (carbon dioxide)

What chemical makes something acidic?
a) H2O (water)
b) H+ (hydrogen ion)
c) OH- (hydroxide)
d) CO2 (carbon dioxide)

What number is the strongest base on the pH scale?
a) 0
b) 4
c) 8
d) 14

What number is the strongest acid on the pH scale?
a) 0
b) 5
c) 10
d) 14

What substance is a strong base?
a) pH 13 (drain cleaner)
b) pH 1 (vinegar)
c) pH 9 (baking soda)
d) pH 6 (chicken soup)

Orange juice has a pH of 3. What would this be on the pH scale?
a) acidic
b) basic
c) neutral
d)

Milk has a pH of 7. What would this be on the pH scale?
a) acidic
b) basic
c) neutral
d)

Ammonia has a pH of 11. What would this be on the pH scale?
a) acidic
b) basic
c) neutral
d)

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