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Sound propagation of sound activity 1 (view source)
Revision as of 06:08, 22 July 2014
, 06:08, 22 July 2014no edit summary
__FORCETOC__
__FORCETOC__
=Activity No # 1 - '''Name of Activity'''=
=Activity No # 1 - '''Sound source using PhET'''=
==Estimated Time==
==Estimated Time==
50 minutes
==Materials/ Resources needed==
==Materials/ Resources needed==
Laptop, projector
==Prerequisites/Instructions, if any==
==Prerequisites/Instructions, if any==
#Production of sound using different objects
#Use of tuning fork to produce sound
#Introduction to material waves
==Multimedia resources==
==Multimedia resources==
==Website interactives/ links/ simulations==
==Website interactives/ links/ simulations==
PhET simulation
==Process (How to do the activity)==
==Process (How to do the activity)==
Observe the simulation “Listen to a single source”.
==Developmental Questions (What discussion questions)==
==Developmental Questions (What discussion questions)==
# Enable the audio-enabled and check the difference between the speaker and the listener. Why is this so?
# When you increase the frequency – what are the changes you see, hear? Do you come across these kinds of sounds (frequencies) anywhere. When you change the frequency, the nature of sound changes. There is a name for it. Ask your teacher. Where else does this aspect of sound come in?
# When you change the amplitude, what happens? Based on what you hear, describe what you think is the meaning of amplitude.
==Evaluation (Questions for assessment of the child)==
==Evaluation (Questions for assessment of the child)==
==Question Corner==
==Question Corner==
[http://karnatakaeducation.org.in/KOER/en/index.php/Sound Back]
[http://karnatakaeducation.org.in/KOER/en/index.php/'''Give the link of the page name from where activity was given''' Back]