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Heat Transfer
What is conduction, convection, and radiation?
Term | Definition |
---|---|
Near the ceiling of a room the air is warmer. The warm air rises because of _____. | Convection |
Macaroni rising and falling in a pot of boiling water is caused by _____. | Convection |
The metal skewer gets so hot that you drop your marshmallow in the campfire because of _____. | Conduction |
The cause of a huge rock at the state park gets so hot during the day that you can't sit on it. | Radiation |
A lizard lies on a rock so it can keep warm by _____. | Conduction |
A firefighter touches a door and it feels hot from the fire on the other side due to _____. | Conduction |
The cause of weather systems on Earth is _____. | Convection |
The cause of heat on Earth is _____. | Radiation |
A boy holds the back of his hand near an iron to see if it is hot. Heat is transferred to his hand by _____. | Radiation |
Hot sand at the beach burning your feet as you run to the water. | Conduction |
The sun's rays warming your body at the beach. | Radiation |
Hot air rising from the sand and cool air rushing in from the ocean to replace is causing a breeze. | Convection |
Electromagnetic waves that move through empty space. | Radiation |
Heat through direct contact from hot to cold. | Conduction |
Movement of air masses - hot air expands and rises, cool air replaces it and sinks. | Convection |
Wind that blows from the land to the sea. | Land breeze |
Wind that blows from the sea to the land. | Sea breeze |
Warm air | Rises |
Cold air | Sinks |
Key words for conduction | Direct contact |
Key word for conduction | Touching |
Key word for convection | Moving |
Key words for convection | Rising and falling |
Key words for radiation | Without touching |
Key word for radiation | Near |