Science (Energy) Flashcards
1
Q
what is conduction
A
Conduction is where energy is transferred by the vibrating particles in a substance.
2
Q
what is convection
A
Convection occurs when heat is transferred by the movement of liquids or gases
3
Q
what is radiation
A
Radiation is energy that comes from a source and travels through space at the speed of light.
4
Q
what medium does conduction occur in
A
solids and liquids
5
Q
what medium does convection occur in
A
gasses and liquids
6
Q
what medium does radiation occur in
A
solids, liquids, gasses and even vacuums
7
Q
what is insulation
A
Insulation is used to reduce unwanted thermal energy transfers and maintain the temperature of an object
