Which option describes a specific characteristic of heat transfer through conduction?

• The objects that are transferring heat must be in contact with each other.

• The heat moves from the object with higher temperature to the one with lower temperature.

• One object emits heat to another object through electromagnetic waves.

• The object that releases heat increases its temperature.

• It produces a circular motion from hot to warm areas.

Which of the following is NOT a possible effect of heat on a substance?

• Temperature increase.

• Temperature decrease.

•  Change in state.

• Thermal expansion.

• Mass decrease.

Boiling Water

• Conduction

• Convection

• Radiation

Curling Iron

• Conduction

• Convection

• Radiation

What is the transfer of heat by direct contact?

• Convection
• Electromagnetic waves
• Radiation
• Conduction

What is a transfer of heat energy by electromagnetic waves?

• Radiation
• Convection
• Conduction
• Heat

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

• Radiation
• Convection
• Conduction
• Heat

Heat transfers from an area of ________temperature to an area of ______ temperature.

• high to low
• low to high
• high to high

Which of the following would reduce the dissipation of energy from a house to the surroundings?

• insulation

• large walls

• thin walls

• metal walls

___________________ are materials that ALLOW heat and electricity to move easily through them.

• Conductors

• Insulators