Heat is actually a measurement of the movement of particles. The faster they are moving, the "hotter" they are. When particles are moving faster, they also create a little more room around themselves by colliding into other particles and therefore expand whatever container may be holding them, or increase the pressure on the inside of said container.
The convection of the air causes the particles to heat up. In other words, the heated particles hit the air particles, causing the air particles to heat up. So it doesn't "conduct" heat rather that the air heats up from a heat source.
Steam is a better conductor of heat compared to air. Steam is in a gaseous state and has higher thermal conductivity because its particles are moving more quickly and can transfer heat faster than the particles in air.
Particles are necessary for heat transfer in three ways: conduction, convection, and radiation. In conduction, heat is transferred through direct contact between particles, like in solids. In convection, particles transfer heat by moving within a fluid, such as air or water. In radiation, heat is transferred through electromagnetic waves, and particles are not necessary for this type of heat transfer.
Convection is the method of heat movement that affects the air in a hot air balloon. The air inside the balloon is heated, becomes less dense, and rises, displacing the cooler air outside the balloon. This creates a pressure difference that causes the balloon to float.
radiation air travels this way false or true?
The convection of the air causes the particles to heat up. In other words, the heated particles hit the air particles, causing the air particles to heat up. So it doesn't "conduct" heat rather that the air heats up from a heat source.
Removing heat from the air will decrease the air temperature. Heat is what gives particles in the air energy to move and the removal of heat will cause the particles to slow down, resulting in a decrease in temperature.
i dont now
When you heat air, the air pressure rises and the particles expand.
Steam is a better conductor of heat compared to air. Steam is in a gaseous state and has higher thermal conductivity because its particles are moving more quickly and can transfer heat faster than the particles in air.
warm air particles slowly pass heat energy to all the other air particles
Heat energy.
Particles are necessary for heat transfer in three ways: conduction, convection, and radiation. In conduction, heat is transferred through direct contact between particles, like in solids. In convection, particles transfer heat by moving within a fluid, such as air or water. In radiation, heat is transferred through electromagnetic waves, and particles are not necessary for this type of heat transfer.
Convection is the method of heat movement that affects the air in a hot air balloon. The air inside the balloon is heated, becomes less dense, and rises, displacing the cooler air outside the balloon. This creates a pressure difference that causes the balloon to float.
radiation air travels this way false or true?
When heat is applied to ice, it increases the kinetic energy of the particles, causing them to vibrate faster and break the bonds that hold them in their solid state. This results in the ice melting into liquid water.
warm air particles slowly pass heat energy to all the other air particles