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Has thermal energy been transfered into or out of a substance if the average kinetic energy changes?
Temperature is a measure of the average KE of the PARTICLES of a substance. So if the temperature changes, ave KE changes, thus thermal energy will have been transferred.
When the particles in a substance move faster what increases?
Temperature. Temperature is a measure of the average kinetic energy of particles of the substance.
What is the difference between temperature and heat energy?
Temperature is a measure of the average kinetic energy of the particles in a substance, while heat energy is the total energy transferred between substances due to a temperature difference. In simpler terms, temperature tells us how hot or cold something is, while heat energy tells us how much thermal energy is being transferred.
True or False- Energy is transferred as heat from a substance at high temperature to a substance at low temperature?
True. Heat is transferred from a substance at high temperature to a substance at low temperature to reach thermal equilibrium.
What is the measure of the kinetic energy of the particles of a substance?
Temperature is the measure of the average kinetic energy of the molecules in a substance.
What is heat and temperature in the terms of the particle theory?
Heat is the energy transferred between particles due to a temperature difference, causing particles to vibrate faster. Temperature is a measure of the average kinetic energy of particles in a substance, determining how hot or cold the substance is.
What is the relationship between energy and temperature change?
When heat is transferred in a space the average energy of the particles - the temperature of the substance - is affected, by increasing or decreasing. The change in temperature depends on the number of particles affected.
When energy is added as heat temperature aften?
When energy is added as heat, the temperature of a substance often increases because heat energy is being transferred to the particles within the substance, causing them to move more rapidly. This increased motion of particles leads to a rise in temperature as measured on a thermometer.
When heat is added or removed from a substance where is the thermal energy going?
When heat is added to a substance, the thermal energy increases the kinetic energy of the particles in the substance, causing them to move faster. When heat is removed, the thermal energy decreases, and particles slow down. Therefore, the thermal energy is transferred to or from the particles in the substance, changing their motion and temperature.
What is the equation for calculating the energy transferred when a substance is heated and its temperature rises?
The equation for calculating the energy transferred when a substance is heated and its temperature rises is Q = mcΔT, where Q is the energy transferred, m is the mass of the substance, c is the specific heat capacity of the substance, and ΔT is the change in temperature.
Has thermal energy been transfered into or out of a substance if the average kinetic energy changes?
Temperature is a measure of the average KE of the PARTICLES of a substance. So if the temperature changes, ave KE changes, thus thermal energy will have been transferred.
Is energy is transferred as heat from a substance at high temperature to a substance at low temperature?
yes
Measuring the average energy of motion of the particles in a substance is the same as measuring the substance's?
temperature. Temperature is a measure of the average kinetic energy of the particles in a substance.
What does temperature tell us about the particles of a substance?
Temperature is a measure of the average kinetic energy of the particles in a substance. As temperature increases, the particles move faster and have more energy. This motion and energy affect the physical and chemical properties of the substance.
What is the average amount of energy of motion in the particles of a substances?
The average amount of energy of motion in the particles of a substance is known as its temperature. Temperature is a measure of the average kinetic energy of the particles in a substance. The higher the temperature, the greater the average kinetic energy of the particles.
What is a measure of the average motion of the molecules in a substance?
When we heat a substance, the energy absorbed is converted into kinetic energy of the particles in it. The faster the particles in it vibrate, move, collide, etc. the higher the temperatureof a substance.So the expected answer is Temperature
When the particles in a substance move faster what increases?
Temperature. Temperature is a measure of the average kinetic energy of particles of the substance.
