frequency is equal to number of oscillations or vibrations upon time
therefore,
check picture
Answer: Conduction- Touch transfer heat and Earth warms air
Convection- liquid/gas transfers heat and warm air rises
Radiation- Sun heats Earth and Waves transfer heat
Explanation:
The internal pressure increases as the gas is heated
The marbles that are 'more energetic' fall out of the tray, in the same way particles have enough energy to escape and turn into a gas.