GRADE 7 PH DAY 2
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La durée de la leçon est: 35 minÉléments de cette leçon
Slide 1 - Diapositive
Slide 2 - Diapositive
Slide 3 - Diapositive
To examine the PH of common substances and relate it to the strength of acid and base.
strongly disgree
dis agree
partially agree
agree
Slide 4 - Sondage
Slide 5 - Diapositive
Slide 6 - Lien
Slide 7 - Lien
Slide 8 - Diapositive
Slide 9 - Diapositive
Slide 10 - Diapositive
Slide 11 - Lien
Which of the following household substances is likely to have a pH close to 2?
A
Baking soda
B
Milk
C
Orange juice
D
Battery acid
Slide 12 - Quiz
In the pH scale, a lower pH value indicates:
A
Higher acidity
B
Higher alkalinity
C
Neither acidity nor alkalinity
D
A higher temperature
Slide 13 - Quiz
If the pH of a solution is 10, what can you conclude about its acidity or basicity?
A
It is neutral
B
It is acidic
C
It is basic
D
It is impossible to determine from the pH value alone
Slide 14 - Quiz
Slide 15 - Diapositive
CHOOSE ONE SUCCESS CRITERIA YOU BELONG TO
I can recognize the pH scale and understand its numerical range from acidic to basic substances.
I can differentiate between strong and weak acids/bases, in terms of pH
I can formulate & justify reason for maintaining optimal pH levels in various real life situations such as agriculture
I need extra time line to learn about PH
