5F9+-+Brittany+&+Bryanna

__**Title of Investigation:

Investigators/Group Members:

What are you going to investigate?

What do you think will happen?**

What are we going to __**CHANGE?**__ What will we __**MEASURE?**__ What things do we need to keep the __**SAME?**
 * To make the test fair, what things are you going to do?**__
 * Background Knowledge (Research):**


 * Describe how you will set up your investigation.**


 * What equipment will we need?**


 * Results (Table and/or Graph):**__

__**Explaining our Results

Why did this happen?

Was your prediction accurate?**__

__**Conclusion:

What challenges did you have doing this investigation?

How could you improve this investigation? (e.g. fairness and accuracy)**


 * References/Bibliography:**

What are we going to investigate?__**we are investiating if younger people hear better than older people.**

__What do you think will happen? Explain Why.__**Our prodiction is that the youngest person would hear more than the oldest person because younger peoples ears are more sensitive.**

__What will we__ **__CHANGE?__ we are only changing the age of the person.**

__What will we__ **__MEASURE?__ we are measuring what the people can hear.**

__What will we keep the__ **__SAME?__ we are keeping the type of computer the same, the same type of earphones.**

__Describe how you will setup your investigation.__**we get Mr Fisk and somebody in year 5. Then put them on a computer. Make them listen to the mosquito sound. After that ask them at what level of sound did the mosquito sound stop at?**

__What equipment will you need?__**We will need 2 computers, earphones, Mr Fisk and a student.**

__Research:__


 * Hi, our names are Brittany Griffiths and Bryanna Pitsis. If you are reading this, you are reading about sound. We are doing a mosquito sound that only people younger than twenty can hear.

We think the younger person will hear**