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Heat
Thermal Energy
Question | Answer |
---|---|
What is solar energy? | energy given off by the sun |
What is radiation? | energy that the sun transfers; it is moved through matter and space |
What is infrared radiation? | bundles of energy that transfer heat |
What is temperature? | a measure of the average energy of motion of matter (how warm it is outside!) |
What do all particles require to move? | energy |
What is the energy of the motion of particles in matter? | thermal energy |
What is the transfer of thermal energy by particles bumping into each other called? | conduction |
What is the transfer of thermal energy from one piece of matter to another? | heat |
What is the transfer of energy by hot particles moving in a liquid or gas called? | convection |
What is any material that can burn called? | fuel |
What is the other type of energy called, that is the energy of a moving object? | kinetic energy |
Air temperature rises when the particles in the air ____. | moves faster |
The particles in water move fastest when the water is _____. | boiling |
The particles in water move the slowest when water is ______. | frozen |
When you add hot water to cold water, the cold water warms up because of _____. | convection |
Sunshine transfers energy through _____. | radiation |
Thermal energy can be transferred through conduction by one piece of matter to another ONLY if they are ______. | touching |
Solar energy heats water flowing through panels by ____. | infrared radiation |