So yeah... Today I will be talking about Wave Properties. Thus my insanely weird title. Okay so let's go over some vocab words...
Frequency: The number of times a wave passes a given point in one second. It's measured in hertz, or waves p/s. Frequency is also related to wavelength. A wave with a shorter wavelength will have a higher frequency, and vice versa. So let's say they wanted to see what the frequency of a wave was. If the wave passed the point 8 times in one second, the frequency would be 8. Easy as pie... or finding the frequency of a wave...
Amplitude: Distance between the crest and midpoint of a wave. The amplitude is also the measure of how much energy a wave is carrying- more energy means a higher amplitude. A large sound wave is more likely to hurt your ears because it has a greater amplitude.
Steps to get this photo Step 1: Download brainpop app and watch video on your phone. Step 2: Take screenshot at appropriate part of video. Step 3: Go into your photo library and crop the photo. Step 4: Email it to yourself and attach it to blog via the internet. |
Next were going to talk about... FIREWORKS!!! Did you know that the reason that you hear a fireworks display before you see it is because sound travels at 343 meters p/s, while light travels at about 300 million meters p/s, which is pretty blooming fast (only the people who saw the lights video in my last blog will get that one).
Okay, so the speed of a wave can be caused by many different things. The formula for speed is speed= distance/time. So all of these factors determine how fast a wave is!
A picture that really sums everything up!
Okay guys well that is my blog...hmm... for some reason I typed "long" and had to go back and fix it.. SuperSaraSuperBye!
I have decided that Caroloke's birthday is August 17th. It's the first date that popped in my head. |
Wow, your blogs shorter than usual, but you told me that so it's okay. Other than that great blog, as usual!
ReplyDeleteGood job, you great blog writer-er-er! It was a bit shorter that usual, and it didn't have a lot of information, but the information you did have was great! It was written in a style that anyone could understand, and you really broke it up for us. Love the pictures, too. Sorry your Brainpop one didn't show up. Good job, though! -Live Long, Stay Strong
ReplyDeleteHey Anabee Good job! It had good pics and info. Glee is tonight yay WOW such a HUGE smiley face!
ReplyDeleteThanks guys! Even though I'm a little late...
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