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Thermal Energy
6th grade Thermal energy
Question | Answer |
---|---|
What are the 3 types of energy transfer? | conduction, convection, and radiation |
Which type of energy transfer involves waves of electromagnetic energy moving through empty space? | radiation |
Which type of energy transfer involves warmer particles rising and cooler particles sinking in liquids and gases? | convection |
Which type of energy transfer involves particle to particle contact in solids? | conduction |
What is the term for the TOTAL kinetic energy contained in all the particles of a substance? | Thermal Energy |
What is the term for a material that prohibits energy from transferring from one object to another? | insulator |
What is the term for the measure of the AVERAGE kinetic energy of all the particles within in object? | temperature |
Water freezes at what temperature in the Fahrenheit scale? | 32 degrees |
What is the term for a material that allows energy to transfer from one object to another? | conductor |
True or false? Heat always moves from colder areas to warmer areas? | False- Heat moves from warmer areas to colder areas |
Fill in the blank: Energy cannot be created or destroyed but it can be changed or _____________________ from one form into another. | transformed |
Fill in the blank: Energy can be _________________ from one object to another. | transferred |
Which of the following IS NOT an example of conduction? sunlight warming a rock, a hot pan on a stove, an ice cube that is cold to the touch | sunlight warming a rock (This is radiation) |
Which of the following IS NOT an example of convection? boiling water, the air in a room being warmed by an electric heater, burning your hand on a hot stove | burning your hand on a hot stove (This is conduction) |
Energy stored in the bonds of molecules that is released during a chemical reaction | Chemical Energy |
When heat or energy is absorbed during a chemical or physical reaction | Endothermic |
When heat or energy is released during a chemical reaction | Exothermic |