Archimedes Principle Class VIII

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Slide 1: Slide
EnglishWOStudiejaar 6

This lesson contains 18 slides, with interactive quizzes, text slides and 1 video.

time-iconLesson duration is: 45 min

Items in this lesson

Slide 1 - Slide

Learning Outcome 
  • Understand and Explain Archimede’s principle and buoyant force.

  • Identify areas where the principle can be applied.    
  • Identify details, characters & main ideas while reading.
  • appreciate a poem, and enjoy its rhythm and language.
  • answer factual, inferential, referential questions.







 

Slide 2 - Slide

Do you know any famous scientists and their discoveries? Share some examples with the class.

Slide 3 - Open question

What is Archimedes principle?
Have you heard of the term Buoyant force?

Slide 4 - Open question

Slide 5 - Video

Let's Restate
Archimedes' principle, physical law of buoyancy, discovered by the ancient Greek mathematician and inventor Archimedes, stating that any body completely or partially submerged in a fluid (gas or liquid) at rest is acted upon by an upward, or buoyant, force, the magnitude of which is equal to the weight of the fluid

Slide 6 - Slide

Share any two places/things/situation where Archimedes principle is applied?

Slide 7 - Mind map

Application of the principle
  • Designing ships and submarines.
  • Lactometers based on Archimedes' principle are used to measure purity of a sample of milk.
  • Hydrometers used to measure density of liquids are based on Archimedes' principle.

Slide 8 - Slide

E- Recitation 
Using OUP

Slide 9 - Slide

Slide 10 - Slide

Expected Learning Goal
  • Frame their own answers with the help of value points.

  • State the value of remarkable discoveries that can be made through everyday activities in life and answer evaluative questions.

Slide 11 - Slide

Identify the tone of the poem. 

Slide 12 - Slide

Identify poetic devices in the first and second stanza. 

Slide 13 - Slide

What had the Sicilian King ordered? 

Slide 14 - Slide

 Why did the king suspect that the jeweller had cheated him? 

Slide 15 - Slide

Summaries the poem highlighting the principle.

Slide 16 - Slide

Elaborate the central idea of the poem. 

Slide 17 - Slide

It is said that the king had the mixed feeling when he got the news. What would he have felt happy about? What would his feelings have been towards Goldsmith? What would he have done on account of these different feelings.

 

Slide 18 - Slide