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Which of the following has the most thermal energy: 10kg of copper at 25℃ or 10kg of brass at 25℃. The specific heat capacity of brass is 370 and of copper 390. Use the equation Q=mc△T to find your answer.

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Explain why metal is a better conductor than carpet.

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a) The sun heating up a house is a form of what kind of energy transfer?
b) What are 2 ways to reduce the amount of heat transfer into the house and how do they work?

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Explain what happens in the Gulf Steam (east of the US, west of europe) and why it happens.

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A probe in Earth's orbit is studying the Earth's magnetic field. During the journey, the probe's peak surface temperature is 126 degrees celsius, and its lowest surface temperature is -270 degrees celsius.

a) What is the peak wavelength emitted by the probe?
b) What is the lowest wavelength emitted by the probe?
c) If the visible spectrum of light is between 400-700nm, will the probe ever emit visible light? Why/Why not?

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A person with no clothes on is in a room at 19 degrees Celsius. How fast will this person lose thermal energy via radiation if the person's skin is 35 degrees Celsius and has an emissivity of 0.70? This person's skin area is 1.5m squared

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Predicted Rain Patterns 

El Nino is climate event between South America and Australia. Cold water surrounds Australia and warm water surrounds Southern America. Wind currents from the two continents flow towards each other and meet near the island of Tahiti. Consequently, the air is pushed upwards. 
a)	What does this mean for the moisture in the wind? 
b)	 what is the climate effect on Australia’s north east? 

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Predicted Rain Patterns 

El Nino is climate event between South America and Australia. Cold water surrounds Australia and warm water surrounds Southern America. Wind currents from the two continents flow towards each other and meet near the island of Tahiti. Consequently, the air is pushed upwards. 
a)	What does this mean for the moisture in the wind? 
b)	 what is the climate effect on Australia’s north east? 

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Why do the winds switch from blowing into to land to blowing out to see when day changes to night?