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lesson 8 — 1.4 gravity

Lessonplan
Notes
topic: 1.4 gravity
2 lessons.



Learning goals
  • Describe in your own words what gravity is.
  • Explain what is meant by gravitational field strength
  • Describe the difference between mass and weight.
  • Calculate weight, mass and gravitational field strength in different scenarios.

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Slide 1: Slide
Natuurkunde / ScheikundeMiddelbare schoolhavoLeerjaar 1

This lesson contains 24 slides, with text slides and 2 videos.

Items in this lesson

Lessonplan
Notes
topic: 1.4 gravity
2 lessons.



Learning goals
  • Describe in your own words what gravity is.
  • Explain what is meant by gravitational field strength
  • Describe the difference between mass and weight.
  • Calculate weight, mass and gravitational field strength in different scenarios.

Slide 1 - Slide

Slide 2 - Slide







Gravitational field strength earth = 10 N/kg
Gravitational field strength mars = 3.7 N/kg
 10 kg
20 kg
50 kg
Weight (N)
On earth
Weight (N)
On mars
Weight = mass x gravitational field strength

Slide 3 - Slide







Gravitational field strength mars = 10 N/kg
Gravitational field strength mars = 3.7 N/kg
 10 kg
20 kg
50 kg
Weight (N)
On earth
100
200
500
Weight (N)
On mars
Weight = mass x gravitational field strength

Slide 4 - Slide







Gravitational field strength mars = 10 N/kg
Gravitational field strength mars = 3.7 N/kg
 10 kg
20 kg
50 kg
Weight (N)
On earth
100
200
500
Weight (N)
On mars
37
74
185
Weight = mass x gravitational field strength

Slide 5 - Slide

1.4 Gravity

Slide 6 - Slide

This lesson
  • Discussing the homework
  •  What is gravity?
  •  The difference between mass and weight
  • Working independently

Slide 7 - Slide

Learning goals
    • Explain the cause of gravity

    • Describe the difference between mass and weight.

    • Explain gravitational field strength

    • Calculate weight, mass and gravitational field strength

    Slide 8 - Slide

    Learning goals
      • Explain the cause of gravity

      • Describe the difference between mass and weight.

      • Explain gravitational field strength

      • Calculate weight, mass and gravitational field strength

      Slide 9 - Slide

      The homework

      Slide 10 - Slide


      1.4 Gravity

      Slide 11 - Slide

      Slide 12 - Video

      What do you know about gravity?

      Slide 13 - Slide

      What is gravity?

      Slide 14 - Slide

      Slide 15 - Video

      What is gravity?

      Slide 16 - Slide

      Gravity
      A force between all objects


      Slide 17 - Slide

      Gravity
      A force between all objects


      The strength of the force of gravity depends on:
      •  the mass of the two objects
      • the distance between them

      Slide 18 - Slide

      Mass

      and

      weight


      Slide 19 - Slide

      Slide 20 - Slide

      Mass
      How much matter something is made of

      Weight
      The force of gravity on a specific object in a specific gravitational field



      Slide 21 - Slide

      Working independently
      Homework:
      workbook 1.4 — Exercise 1, 2 and 3

      Slide 22 - Slide

      Learning goals
      • Explain the cause of gravity

      • Describe the difference between mass and weight.

      • Explain gravitational field strength

      • Calculate weight, mass and gravitational field strength

      Slide 23 - Slide

      Homework
      workbook 1.4 — Exercise 1, 2 and 3

      Slide 24 - Slide

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