Difference between revisions of "3-COS-01"

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(Homework)
(Resources Required)
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=Additional Information=
 
=Additional Information=
 
===Resources Required===
 
===Resources Required===
*  
+
* Kinetic Theory model
 +
* Circus of Solids, liquid and gases
 +
* 1) Liquids (such as: milk, water, oil, honey)
 +
* 2) Solids  (such as: a block, a ball, a sponge, a feather, a brick and a duck)
 +
* 3) Gases  (such as: balloons filled with air and balloons with helium, a garbage bag with dry ice, blocked syringe with air, a flask with a small amount of vinegar and baking soda with balloon over mouth.
  
 
===Textbook References===
 
===Textbook References===

Revision as of 02:45, 15 May 2008

Outcomes

  • Pupils should understand how states of matter can be classified in terms of their characteristics e.g. compressibility, ease of flow, maintenance of shape and volume.

Specification References

  • 5.7 Recall that particles in a liquid have a random motion within a close-packed structure.
  • 5.8 Recall that particles in a solid vibrate about fixed positions within a close-packed regular structure.

Starter

Main Body of Lesson

  • Pupils could test materials to come up with a list of the characteristics of the 3 states as shown below
  • Use kinetic theory model and change between states

Plenary

  • Could act out the molecular arrangement of a solid, liquid and gas (see additional notes)

Homework

  • Questions sheet
  • Research the 4th state of matter – Plasma
  • Find out what the hardest solid known to man is. Extension- Explain what makes this substance so strong with reference to the molecular arrangement
  • How the properties of liquids allow them to be used in simple hydraulic systems.

Additional Information

Resources Required

  • Kinetic Theory model
  • Circus of Solids, liquid and gases
  • 1) Liquids (such as: milk, water, oil, honey)
  • 2) Solids (such as: a block, a ball, a sponge, a feather, a brick and a duck)
  • 3) Gases (such as: balloons filled with air and balloons with helium, a garbage bag with dry ice, blocked syringe with air, a flask with a small amount of vinegar and baking soda with balloon over mouth.

Textbook References

  • None

Website References

Skills Addressed

Safety/Hazards

  • Bowling ball is heavy
  • Class II laser used in Cavendish experiment

Notes

  • None