Thermal Heat Transfer

What is the transfer of heat by movement of liquids or gases?

• Radiation
• Convection
• Conduction
• Heat

What is the transfer of heat by direct contact?

• Convection
• Electromagnetic waves
• Radiation
• Conduction

What is the measurement of the average kinetic energy of a substance?

• Kinetic energy
• Temperature
• Thermal energy
• Potential energy

What is a substance that does NOT conduct heat well?

• Conductor
• Insulator
• Convector
• Radiator

What is a substance that DOES conduct heat well?

• Conductor
• Insulator
• Convector
• Radiator

What is the energy of the movement of particles in a substance?

• Potential energy
• Kinetic energy
• Thermal energy
• Temperature

Cold Pack on Person

• Heat is transferred from the cold pack to the person.

• Heat is transferred from the person to the cold pack

• The cold pack is getting warmer. The person is getting colder.

• The cold pack is getting colder. The person is getting warmer.

Hand Warmer in a Hand

• Heat is being transferred from the hand warmer to the hand.

• Heat is being transferred from the hand to the hand warmer.

• The hand is getting warmer. The hand warmer is getting cooler.

• The hand warmer is getting warmer. The hand is getting cooler.

Hot coffee is stirred with a spoon; the spoon gets hot due to

• conduction
• convection
• radiation

Near the ceiling of a room the air is warmer; the warm air rises because of

• conduction
• convection
• radiation