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What makes water retain heat?
Water has a high specific heat capacity, meaning it can absorb and retain heat energy well. This is because water molecules can form strong hydrogen bonds, which require a lot of energy to break. This property allows water to absorb and release heat without significant temperature changes.
How does humid air hold more heat compared to dry air?
Humid air holds more heat compared to dry air because water vapor in the air can absorb and retain more heat energy than dry air. This is because water molecules have a higher heat capacity than air molecules, allowing them to store more heat energy.
Why it is that water absorb large quantities of heat?
Water has a high specific heat capacity, which means it can absorb and retain a large amount of heat energy before its temperature increases significantly. This property is due to water's hydrogen bonding and intermolecular forces, which allow water molecules to absorb heat energy by breaking these bonds rather than increasing in temperature.
Where does the energy transfer occur in boiling water?
The energy transfer in boiling water occurs at the surface of the water where heat is transferred from the heat source to the water molecules. As the water absorbs enough heat energy, the molecules begin to move faster and eventually reach a point where they turn into steam and evaporate.
Do molecules in water move slower in cold water?
Yes, the less heat there is present, the less heat, the slower the molecules will move. This is due to a lack of energy given from the heat.
Is water evaporating thermal energy?
Yes, water evaporating requires thermal energy in the form of heat to break the bonds holding the water molecules together. This heat energy is used to overcome the intermolecular forces and allow the water molecules to escape into the air as water vapor.
When water evaporates the energy that was used to evaporate the water?
When water evaporates, the energy used to evaporate it is converted into the kinetic energy of the water molecules as they transition from liquid to gas. This energy comes from the heat in the environment, causing the water molecules to gain enough energy to escape into the air as vapor.
What energy transformation is in a boiling pot of water?
The energy transformation in a boiling pot of water is from thermal energy (heat) to kinetic energy (movement of water molecules) as the temperature rises and water molecules gain enough energy to escape as water vapor.
What does water do with heat energy?
Water absorbs heat energy, causing its molecules to move faster and increase in temperature. This process is known as thermal expansion.
How would greenhouse gases retain energy in the atmosphere?
Greenhouse Gases (water, carbon dioxide, methane, SF6 etc.) are made up of at least two molecules. The bond size between the atoms in the molecules is such that it can absorb heat more easily than other molecules. When solar energy comes to the atmosphere they absorb the solar energy as heat then radiate it to other atmospheric (non-greenhouse) gases such as nitrogen and oxygen..
How does water in a saucepan get hot?
Energy in the form of heat is transferred from the atoms in the saucepan to the water molecules.
Why does the volume expand when heat is added to water?
When heat is added to water, the water molecules absorb the energy and move further apart, leading to an increase in kinetic energy. This increase in kinetic energy causes the molecules to move faster and spread out, resulting in the expansion of the water volume.
