What is the definition of energy?
The ability to do work / The power to change something
Is electricity a form or source of energy?
Form
Energy can not be ........ or destroyed. Only transformed from one form to another.
created
Energy can not be created or ......... . Only transformed from one form to another.
desroyed
Energy can not be created or destroyed. Only ...... from one form to another.
transformed/changed
What form of energy can we see?
Light energy
Say three renewable energy sources.
solar, wind, hydropower, biomass, geothermal
Which are the fossil fuels?
coal, oil, natural gas
What is another name for thermal energy?
Heat energy
What is another name for mechanical energy?
Kinetical energy
What sources of energy should we use more? Why?
The renewable ones, to contaminate less and because the won't run out.
What type of energy is there in food?
Chemical
What metal is most commonly used to obtain nuclear energy?
Uranium
In Mexico, what is our most common source of electricity?
Fossil fuels
How can we define heat/thermal energy?
The transfer of energy from a warmer to a colder object. / Moving atoms
Say three ways we can be more responsible with our energy use.
Different options
