C.7 Heat Transfers by Conduction Flashcards
(5 cards)
1
Q
What is Conduction?
A
Conduction is the flow of energy between substances that are in contact. Ex) Spoon in soup and a straightener on hair.
2
Q
What is a Conductor?
A
Conductors are materials that allow easy transfer of energy. Ex) Copper, iron, gold, and silver.
3
Q
What is a Insulator?
A
Insulators are materials that don’t allow easy transfer of energy. Ex) Plastic, rubber, wood, and glass
4
Q
How are Insulators helpful?
A
Insulators keep heat in and keep heat out. Ex for heat in) Staying warm under a blanket. Ex for keeping heat out) Oven mitts
5
Q
Why do Conductors feel cold when you touch them?
A
They feel cold because they conduct the heat away from your hand. (Your hand is losing heat so it feels cold)
