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Showing posts with label hurumanu 3. Show all posts
Showing posts with label hurumanu 3. Show all posts

Thursday, 4 November 2021

Science and Maths Part two

 Hey everyone welcome back today i had to choose a extra question to answer I hope you enjoy my blog have a wonderful day Good-bye 


What are Fuses? how are they used in houses?


What are fuses?
Fuses are something that is a join or a blend from a single entity 


How are they used in houses?
in a house they are used to "Blow" when a circuit overloads 

Wednesday, 3 November 2021

Science & Math

 Hello everyone welcome back, for the past week we have been learning about house plans I hope you enjoy my work have a wonderful day. Good-Bye

Aim: To put together some of the ideas we had learnt 

Method: The house plan I picked was house "A" and I had 7 bulbs. Below is a photo of my work. 







Result: the results of my ohm's law working out is this:
Volts 
Path one: 200 Electrons (There was only one bulb in this row so that's why its still 200)
Path two:66.67 Electrons (there were 3 in this row so that is what makes it 66.67 because they all had to go around all three bulbs so they each got 66.67) 
Path three:50.00 Electrons (This one had another 3 but the reason why it is 50 not 66.67 is because they all went down different paths so they had to split up and then they still had to make sure there was enough to go through each 3 bulbs so that's why the all got 50 in each bulb)

Part 2 of result:
then we had to find out what the amp's were so here is my working out:
Path one: 200 divided by 25 = 8 So there were 8 amp's in this path
Path two: 200 divided by 75 = 2.67 so there were 2.67 in this path 
Path three: 200 divided by 100= 2 so there were to amp's in it 


Discussion:The term voltage means:a force difference expressed in volts. The term Current means how quickly the electrons move around a circuit. The Term resistance means it pushes back against the current. I did the Calculation's by using the ammeter and voltmeter. My calculation's tell me about my house plan and my circuit because they show me that the light bulbs in houses are the same as a circuit online or someone who drew it. The calculation's make sense to me. 


conclusion: I enjoyed this activity at the start it was a little bit confusing to me but then I got the hang of it. If I were to do it again it would do some thing differently like I would do a different house plan or I would  do a different about of light bulbs.   







Thursday, 8 July 2021

Heat transfer

 Hey everyone welcome back today we were learning about transferring heat. I hope you enjoy my blog post have a wonderful day good-bye.

What heat transfer means- Moving heat from one place to another 

Conductor of heat-is able to pass on heat from one thing to another 

Insulator of heat- it is something that doesn't pass on heat it 

Examples of a conductor- Oven top, heater

Examples of a insulator- Blankets, oven mitt

Convection- Heat transfer without contact. The hot air rises and the cold air sinks 


With our experiment we did we used empty tea bags and lit the bag and it flew up. this happened because when heat is applied to something the hot particals spread out and they are less heavy so they fly up into the sky 

Our experiment was really fun and i enjoyed it alot





Thursday, 10 September 2020

Our solar oven


  

                                      Hello

Welcome back Today I will be sharing about what I have learnt about Solar. 

We have made a solar oven we made it out of cardboard, tape, bamboo sticks and Tinfoil

Here is what we made.


   



What could I do better next time for your Enjoyment I would like to know?

 Bye have a nice day, Stay safe. 

Wednesday, 26 August 2020

Hurumanu 3

 Hey everyone welcome back today in science we were learning about the planet Mercury. I don't know what else to say for this part so I hope you enjoy my blog post have a good day good bye.