How heat travels

______ is a form of ______

• Heat, energy

• cold, convection

• radiation, hot

Heat always flows from _______ to ________

• north to south
• left to right
• hot to cold

Heat travels through solids by ________

• conduction

• radiation

• reflection

Heat can travel through liquids and gases by ________

• convection
• conduction

• radiation

Heat travels through empty space by _______

• conduction
• convection
• radiation

Which heat travels the picture shows

• radiation

• conduction

• convection

Write the way the ballon travels

• radiation

• convection

• conduction

Write the way the heat travels.

• radiation

• convection

• Conduction