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Which energy transformation takes place in a match head when light the match?
The mechanical energy used to strike a match is transformed first to thermal energy. The thermal energy causes the particles in the match to release stored chemical energy, which is transformed to thermal energy and the electromagnetic energy you see as light.
Why is concrete a good insulator?
Concrete is not a good insulator. Concrete has a high thermal mass, which means it can store and release a lot of thermal energy (heat). This property is sometimes mistaken for insulation because it can be used to delay the transmission of thermal energy. The amount of delay is proportional to the thickness of the concrete. An example of this is the use of thick concrete walls to store thermal energy during a hot day and release it during the cooler night. For a delay of this length (half a day) the thickness of the concrete wall needs to be between 150-200mm.
Is a light bulb a mechanical energy?
No. It converts electrical energy into light and thermal energy only.
Example of energy transformation from chemical potential energy to thermal energy?
A log burning in a fire place.
How is thermal energy transfered in Earth?
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The amount of thermal energy depends on 2 things?
The two main factors that determine the amount of thermal energy in a system are the temperature of the system (measured in degrees Kelvin) and the mass of the system. The higher the temperature and the greater the mass, the more thermal energy the system will contain.
When does an object have more thermal energy when it is cold or hot Why?
An object has more thermal energy when it is hot, because thermal energy is the total kinetic energy of particles within the object. When the temperature of an object is higher, its particles move faster, resulting in a greater amount of thermal energy.
What is the total of amount of energy possessed by movement of molecules in matter?
heat.
The higher the temperature of something the greater its?
Thermal Energy.
Does thermal energy depend on amount of substance?
Yes, thermal energy does depend on the amount of substance. The more mass a substance has, the more thermal energy it can store. This is because thermal energy is related to the internal energy of a substance, which increases with the amount of substance present.
Can thermal energy be cold?
No, thermal energy cannot be cold. Thermal energy is a form of energy that is related to the temperature of an object or substance. Cold temperatures indicate a lower amount of thermal energy, while hot temperatures indicate a higher amount of thermal energy.
How does mass effect thermal energy?
Mass affects thermal energy by determining the amount of kinetic energy particles have. Greater mass means more particles vibrating, resulting in higher thermal energy. Additionally, more massive objects can hold onto thermal energy for longer periods due to their higher heat capacity.
What is the temperature in a substance with a large amount of thermal energy?
The temperature of a substance with a large amount of thermal energy will be higher compared to a substance with lower thermal energy. Thermal energy is directly related to temperature, so as the amount of thermal energy increases, the average kinetic energy of the particles in the substance increases, leading to a higher temperature.
The amount of thermal energy depends on two things name them?
The amount of thermal energy depends on the temperature of the object and its mass.
Is degrees related to thermal energy?
The amount of thermal energy a substance has is proportional to its temperature
Would thermal energy be greater at 0 celsius or 48 Fahrenheit?
Thermal energy is greater at 48 Fahrenheit because it represents a higher temperature than 0 Celsius. Thermal energy is a measure of the internal energy of a system, which increases with temperature.
Which forms of energy is most concentrated?
Meat and Fats are mostly concentrated on in the food groups.
