Vocabulary
the ability to do work
energy
The biggest source of light energy
sun
Riding a bike is an example of this kind of energy.
kinetic (motion/mechanical/movement) energy
Energy can not be lost or destroyed, only _______ into a different form of energy
changed/converted
the energy that comes from a substance whose molecules are vibrating faster due to a rise in temperature.
heat or thermal energy
The energy of motion
mechanical energy
When skipping, you convert chemical energy(food) into which kind of energy?
Kinetic (movement/motion/mechanical) Energy
this form of energy cooks food in boiling water
thermal/heat energy
a light bulb converts electrical energy into which of the following energy?
light only
heat and light
heat only
light and motion
heat and light
A car driving is an example of what kind of energy?
Mechanical Energy
______ energy is the only source of energy we can see.
Light Energy
What do we call fuel sources such as coal, oil, and natural gas?
non-renewable energy sources
This is the energy of motion.
kinetic (mechanical/movement) energy
What do we call electrical energy which comes from sources such as sun, wind and water?
Renewable energies
Which energy is given off when a cell phone rings?
sound energy
This word means to change
transform
What energy CHANGE takes place when someone plugs a radio into an electrical outlet?
light energy changes to sound energy
sound energy changes into electrical energy
electrical energy changes into sound energy
chemical energy changes into sound energy
Electrical energy changes into sound energy
Both of these types of energy produce "waves" and are a part of our bodies' senses. Some examples are your tv, and your phone
Sound & light energy
A hair dryer transforms _______energy to _____ ,________, & ________
electrical to mechanical, sound, and heat
Which of these is not a form of energy?
Kinetic (motion)
Thermal
Chemical
Power
Power
The Law of Conservation of Energy states that energy is never created or destroyed, it is only ________ from one form to another.
changed
music coming from the radio, your loud vacuum cleaner, people talking on tv are all examples of this type of energy
sound energy
Energy at rest is what kind of energy?
potential (stored) energy
Where do plants get their energy to live?
From the sun
What does the acronym MELTS stand for?
Mechanical
Electrical
Light
Thermal
Sound