Thermal Energy Transfer Review

You touch hot cocoa to your tongue, what kind of heat transfer is occuring?

If you are trying to rapidly melt chocolate which of the following would melt faster and why? 50 oz of Chocolate or 100 oz of Chocolate

Radiation

Name two forms of thermal energy transfer between a high temperature room and a glass of water with ice in it.

The earths heats the mantle material causing it to rise, while cooler mantle material sinks. Identify and explain the heat transfer described.

You have objects with different masses and the same amounts of thermal energy are added to each. Which object will heat slower?

Conductor

Convection

Panera soup is frozen and brought to a boil when people order. The buisness notices that that the 10lb bag of carrot soup heats up slower than the 8lb bag of broccoli soup. Describe why.

Describe the heat transfer between a warm bag of vegetables placed in a freezer.

Insulator

In convection.... Warm fluids

Heat always moves from.......

Energy that travels through empty space in the form of electromagnetic waves

Which singular material (no outside heat sources) would keep you warmer in the winter and why? Iron or Fleece

Which of the following are minimizers: Wool, Steel, Glass, Carpet, Copper, Silicon, Plastic, Iron

What is heat?

What are maximizers?

Where the hot part of the fluid/gas rises and the cool part of the fluid/gas sinks

In convection.... cold fluids

You have 2 objects of the same mass but different amounts of thermal energy are added to each. Which one will heat up more?

A pressure pipe bursts and steam escapes and quickly fills the ceiling of a room, what kind of heat transfer is occuring?

Mr. McCammon wants to prank his wife. He asks his students what kind of bowl they should place their ice cream in to have it melt fast. What material would you recommend he use to melt the ice cream quickly?

What are minimizers?

Which of the following are Maximizers: Wool, Steel, Glass, Carpet, Copper, Silicon, Plastic, Iron

Mr. McCammon is making tacos for dinner. He placed a pan on the stove and watched as the bottom of the pan became red hot. What type of thermal energy transfer occured between the pan and the stove and describe how the energy transfered.

When heat moves from one object to another object through direct touch

Beams of sunlight travel through space and warm the atmosphere, what kind of heat transfer is occuring?

Define Conduction

Which of the following are also considered as insulators: Iron Copper Metal Minimizer Maximizer Plastic

Define Thermal Energy