energy resources
which energy resource would be the most enviromentally friendly way to supplement or add to the electrical power system
solar panels on the roof
what energy transformation occurs between a battery and a light of a computer
chemical , electrical , light
an example of electrical energy into thermal energy
toaster
what statement explains a disadvantage of using a nonrenewable resource over a renewable energy resource
burning coal will produce more environmental pollution than using wind turbines
a car burns gasoline to create hot air gas that expands to move the pistons in the engine, which causes the car to be able to move. what energy tranformation occurs from the fuel to the movement of the car
chemical to thermal to mechanical
which of the following statements is true about the advantages and disadvantages of using different energy resources
solar power is a clean, renewable source of energy, but quit expensive and not dependable on a daily basis
by-products such as ( blank) include
environmental concerns : such as heated water being dangerous to aquatic life
availability : is abundant
radioactive waste
what describes the situation of when a toaster is turning bread into toast
electrical energy is transformed into thermal energy in the toaster and thermal energy is transformed into chemical energy in the toast
when a hawk eats a mouse and then uses the energy from the mouse to fly, the hawk's body converts to
chemical energy to mechanical energy
what object is considered an energy transformation an closest in similarity to the electric pencil sharpener
fan
the use of certain resources would be most affected by changes in the (blank)
wind
solar panels require little maintenance after installation
produces energy only when the sun is shining
which statement correctly list an advantage of using natural gas
natural gas can be used to heat homes and power some cars
what energy transformation will occur when a hot plate is plugged into an outlet
electrical energy to thermal energy
pick me
free points
which energy transformation produces electricity with the least negative environmental impact
generating electricity from solar panel systems
what is an advantage of power plants powered by natural gas when compared to coal and oil
burning natural gas releases less pollution to the atmosphere
which of the following energy transformations occur when a lamp is plugged into an outlet and the light bulb is inserted into the lamp
electrical, light, thermal
several dams on the Colorado River in Texas produce electricity through hydropower ...what is advantage of this
hydropower provides renewable energy of human use
when a cow eats grass, it chews it and then swallows it. the food ends up in the stomach, further broken down and absorbed. the energy and matter from the grass is used by the cows to produce milk. what energy transformation occurs in the cow during this process
chemical energy to mechanical energy to chemical energy
what are the three types of energy
heat sound light
what energy transformation occurs in a hydroelectric power plant
mechanical to electrical
what is an example of when thermal energy is being transformed into chemical energy
the oven bakes dough into bread
what energy is at rest
potential energy
kinetic energy is energy in
Kinetic energy is the energy an object has because of its motion.