O.R.S.A

ORSA Mission 1 Speed and Sound – Week 4

Today we were measuring the speed of sound (767.269) mph. We were measuring it at our local park, we were meant to test it at 150 meters but we could only manage to get 100. Part 1: First we got 2 wooden blocks from the music room a clip board a book a stopwatch and […]

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week 3 sound Journal

At ORSA we finished our journals for week 2! Then we had a speaker in a box . We had to try and stop the sound coming out .First we put dictionary and thesauruses in. Then MR Lyford  gave us a clue by saying what do you wrap around you when it’s cold.blanket,then he said […]

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Journal, Mission 1 Sound – Week 3

This week in ORSA we did another experiment on sound.We were testing on how to insulate it by putting objects in its way. To test the sound we used sound meters on the internet that weren’t very good. We were only alowed use things that we could put back so it made it slightly harder […]

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Week 2 Journal – Sound

Dear Journal, today our question was can you see sound so we found out and the answer was yes we put sugar,rice ,cornflour and water and we saw all these move around on top of the speaker. Users who have LIKED this post:

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sound my journal week2

When i went to ORSA i saw rice bumping up and down on a speaker .After that we used sugar and we spotted a pattern being made i loved it!!! Users who have LIKED this post:

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Journal, Mission 1 Sound – Week 2

Dear science journal today was very interesting because we were experimenting on how we could see sound.We set up 2 speakers and put a tray and a drum with rice and sugar on them.We studied the patterns and waves and saw how they moved.At the end of our experiment we added an extra item, we […]

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Mission 1 Week 2 – sound

We tried to find out if it was possible to ‘see’ sound. Check out these photos. Users who have LIKED this post:

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