Conduction, Convection, and Radiation
Radiation
While at the nail salon Jenifer noticed that some of the girls use a UV light to dry a special kind of gel nail. This is an example of...
radiation
causes some of the Earth's heat to be lost back into space
Conduction occurs between objects in
direct contact
radiation
energy is transferred by electromagnetic radiation
convection
heat transfer by the movement of mass from one place to another;can take place only in liquids and gases
convection
main driving force for the transfer of heat between air masses
convection
moves about the planet heat gained by conduction and radiation from the sun;heating of the Earth isn't even
Radiation does not require
physical contact
convection
the transfer of heat by the actual movement of warmed energy in a gas or liquid by movement of currents. (It can also happen in some solids, like sand)
conduction
the transfer of heat within a substance by direct contact
conduction
transfer of energy through matter using direct contact
radiation
transfer of heat from the Sun to the Earth's atmosphere
radiation
A person placing their cold hands over a warm fire
radiation
A person placing their hand over a hot burner
conduction
A pot sitting on a hot burner.
Radiation
Angelina works at a restaurant. After the cooks get finished cooking the food they put it in a window where there is heating lamps above to keep it warm. This is an example of...
Convection
At the restaurant where Angelina works there is an oven that circulates the air inside to heat the food faster. This is an example of...
Conduction
Cynthia was making soup and left the spoon that she used to stir it in the pot while it was cooking. She went to stir it again and burnt herself on the spoon. This is an example of...
Convection
Harry's family loved to grow fresh vegetables for their family to eat. During the summer Harry went into the green house and noticed the air seemed really warm inside but cooler toward the ground. This is an example of...
Conduction
Henry and his friends were telling ghost stories by the campfire. Henry could feel heat as he put a pot of water on the portable stovetop that they had placed over the fire. The hot pot on the stove top is an example of...
convection
How the inside of a greenhouse works.
Radiation
In high school Julie liked to lie out in the sun in her backyard to get a tan. This is an example of...
Radiation
Jake went camping with some friends. While they were up in the mountains it started getting cold so they started the fire early. The heat energy that comes off of the fire is an example of...
Radiation
Jim's dad was grilling hot dogs for their big 4th of July party. When Jim walked outside he noticed the sun beaming down on the grill Jim said, "Boy, it sure is extra hot near the grill today Dad." The sun's beam hitting the grill is an example of...
Conduction
Kyla was skiing in the mountains with her family for spring break. As she was soaring down the ski slope she tripped and fell into the snow. She took her gloves off, picked up the snow in her hand and it started to melt. This is an example of...
Convection
Lisa was hungry when she came home from school and decided that she would like to make some macaroni. She heated up the water on the stove and noticed that it was circulating in the pan. This is an example of ...
radiation
Lying out in the sun to get a tan
convection
Macaroni rising and falling in a pot of boiling water
conduction
Picking up a hot cup of coffee
convection
Putting your wet shoes on a floor vent to dry them faster
Conduction
Sammy wasn't feeling well so her mom made chicken noodle soup. Mom put ice cubes in the soup to cool it. Sammy then took a spoonful of soup and carefully brought it to her lips. The soup touching Sammy's lips is an example of...
conduction
Touching a metal spoon that is sitting in a pot of boiling water
conduction
Using a heating blanket to get warm