Changes
From Karnataka Open Educational Resources
618 bytes added
, 06:08, 22 July 2014
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| __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== |
− | ==Activity Keywords==
| |
| | | |
− | '''To link back to the concept page'''
| + | [http://karnatakaeducation.org.in/KOER/en/index.php/Sound Back] |
− | <nowiki>
| |
− | [http://karnatakaeducation.org.in/KOER/en/index.php/'''Give the link of the page name from where activity was given''' Back] | |