GRADE 7 PH DAY 2

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Slide 1: Slide
ScienceSecondary EducationAge 13

This lesson contains 16 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 35 min

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

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 - Poll

Slide 5 - Slide

Slide 6 - Link

Slide 7 - Link

Slide 8 - Slide

COLLABORATE WITH YOUR TEAM

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Link

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 - Slide

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

Slide 16 - Poll