Thermal Conductivity

A cold bathroom floor is an example of

• Conductor
• Thermal conductivity
• Cold weather
• Insulators

Hot water heaters are...

• Conductors
• Insulators
• Machines
• conductors and insulato

An example of radiation is....

• Roasting a marshmallow
• X-rays
  
• Heating a pot on the stove
• A light bulb

Plastic is a conductor.

• True
• False

Hot water heaters are both conductors and insulators.

• True
• False

Glass is a good insulator

• True
• False

What is an insulator?

• A coat
• Something that. doesn't allow heat to pass through it
• Something to stop music
• Something that allows heat to pass through

An example of conduction is..

• Laying in the sun
• Boiling water
• Thawing frozen food
• Holding a melting ice cube

Thermal conductivity is....

• How fast heat passes through something
• How hot certain materials get
• Something that doesn'treadily allow heat to pass theough
• Metals

Examples of thermal conductivity

• A cold bathroom floor
• A melting ice cube
• A running engine which is hot
• All of the above