Heat energy flows from the warmer (the hands in this case) to the cooler (the snowball). The flow of energy first raises the snowball's temperature (outer portion) to approximately zero degrees Celsius. Additional heat flow causes a phase change from snow (a form of ice) to water. This continues until all ice is converted. Further heat flow raises the temperature of any remaining water until it reaches skin temperature, when heat flow will cease.
When you hold a snowball in your hands, the heat energy produced by your hands is transferred into the fusion of ice to water. Fusion is an endothermic reaction.
Yes. This often happens with friction. For example, if you rub your hands together, you can feel the heat.
From your hand to the ice cube as your hand is at a higher temperature than an ice cube and thermal energy flows from a higher temperature to a lower temperature.
you are changing the kinetic energy from your muscles into heat energy by the property of friction
Static electricity
When you hold a snowball in your hands, the heat energy produced by your hands is transferred into the fusion of ice to water. Fusion is an endothermic reaction.
Yes. This often happens with friction. For example, if you rub your hands together, you can feel the heat.
From your hand to the ice cube as your hand is at a higher temperature than an ice cube and thermal energy flows from a higher temperature to a lower temperature.
you are changing the kinetic energy from your muscles into heat energy by the property of friction
Static electricity
Kinetic to heat energy
you get a snowball gun , acorn gun , starzooka, sword and hands for punching.
The moving of hands requires mechanical energy.
Yes, rubbing your hands together makes friction. This friction makes heat.
Frictional energy is converted to heat.
thermal energychemical energy is transferred to thermal, sound, and motion energy. Thermal
It turns the kinetic energy (moving your hands) into heat energy due to moving your hands faster.