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6.4d
6.4d Energy
Question | Answer |
---|---|
Energy can exist in many different forms and change from one form to another. This process of changing forms is called? | Energy Transformation |
True or False: Energy is continuously transferred from one place to another and transformed among various forms. | True |
True or False: Energy transformations are important in energy usage. | True |
True or False: Thermal and radiant energy can be converted into chemical energy and back again. | True |
True or False: Thermal and radiant energy can be converted into electrical energy and back again. | True |
True or False: Energy can occur in different forms, but cannot be transformed from one form to another. | False |
True or False: Thermal and radiant energy can be converted into mechanical energy and back again. | True |
The energy of moving atoms of matter is called? | thermal energy |
This type of energy is referred to as electromagnetic waves... | light energy |
The energy that is stored in the bonds between the atoms of compounds is called? | chemical energy |
The energy of movement is called? | Mechanical energy |
The energy of moving electrons is called? | Electrical energy |
Name the energy transformation when someone eats and then runs a race. | Chemical energy changes to mechanical energy |
Name the energy transformation when a gas-powered car drives down the road. | Chemical energy changes to mechanical energy |
In a coal burning electrical power plant, when is there mechanical energy transforming to electrical energy? | When the steam turns the turbine which then turns the generator causing electrons to flow which is electricity. |
In a coal burning electrical power plant, when is there radiant energy transforming to chemical energy? | When the sun's energy allowed plants and animals to thrive millions of years ago eventually forming coal. |
In a coal burning electrical power plant, when is there chemical energy transforming to thermal energy? | When coal is used for fuel as the heat source. |
Food is what type of energy? | Chemical |
A bike being ridden is what type of energy? | Mechanical |
A generator is producing what type of energy? | Electrical |
A fan turning is what type of energy? | Mechanical |
Solar panels use what type of energy converting it to what type of energy? | Radiant energy to electrical energy |