Heat Transfer 1
The type of heat transfer used when Roasting marshmallows on an open fire.
What is Radiation
The definition of Radiation?
What is Heat transfer through Electromagnetic (EM) waves
The definition of conduction.
What is heat transfer through contact
This happens during convection?
Heat transfer through the rising and cooling currents
Insulation is a kind of heat transfer.
What is False.
The type of heat transfer when the handle of a metal spoon get hot when you leave it in water.
What is Conduction?
The primary source of all energy on Earth
What is the Sun?
This occurs during conduction on an atomic level.
What is atoms or atomic particles bumping into each other?
Best materials for convection.
What are fluids?
Metals are usually good heat conductors.
what is true
The type of heat transfer when the pavement heats up on a summer day?
What is Radiation
The heat transfer that occurs through light waves?
What is Radiation?
The EMPTY SPACE IN A THERMOS between its inner chamber and outer covering is ___________.
What is insulation or an insulator?
In what state of matter does convection mostly occur? Liquid Gas or both
Both
This causes macaroni to swirl in a pot of boiling water.
What is Convection?
This wavelength on the EM Spectrum that causes Sunburn.
What is Ultraviolet or UV waves
The best conductors.
What are metals?
4. Which of these is an example of convection?
A. A metal spoon heating up in hot soup
B. The Sun warming your face
C. Warm air rising from a heater
D. Ice melting in your hand
C Warm air rising from a heater
What is thermal energy
Movement of atomic particles
Dark materials do THIS to light energy then converts that light into thermal energy or heat.
What is ABSORBTION or absorb light.
The state of matter that transfers heat best by conduction.
What are solids?
5. During convection, how does warm air move compared to cool air?
A. Warm air sinks, cool air rises
B. Warm air rises, cool air sinks
C. Both stay in place
D. Both rise together
B-Warm air rises, cool air sinks
The silver lining of a metal water canister prevents heat loss by convection.
False