Light and Heat Energy
This type of energy the energy that you can see.
What is light energy
What is negative
Mechanical energy is the ability to do ______?
What is work.
Cutting paper is an example of what type of change?
What is physical change
This energy can also be referred to as thermal energy
Sound energy travels how
What is waves?
Electrical energy is produced when this moves from atom to atom.
What is electrons
As a ball drops, the potential energy decreases as it kinetic energy increases. It's mechanical energy does what?
What is stay constant.
This is a characteristic that helps an organism survive.
What is adaptation
How does light travel?
What is in a straight line
List three sources of sound energy
What is tv, cell phone, microphone, instrument, etc...
This is produced when electrons move from one atom to another.
What is static electricity
Mechanical energy is the total energy of _____ and _____ of an object.
What is motion and position or what is kinetic and potential
This is the largest organ in the body.
What is skin
This is the measurement of thermal energy
What is temperature
What causes us to hear sound?
Ex. Movement back and forth
What is Vibrations
List three objects that use electrical energy.
What is computers, phones, tv's, radio/stereo, etc...
List three examples of mechanical energy.
What is a car, pencil sharpener, fan, lawn mower, bicycle, etc....
A nonnative animal that moves into a new place is known as a?
What is invasive
In order for light to be _______, the surface has to be rough.
When sound hits an object, it can be reflected or absorbed. The reflection of sound is called what?
What is an echo?
In a stove, electrical energy is being used but is changed to what type of energy?
Which of these are not considered mechanical energy.
hammering a nail, cooking an egg, a bow being pulled, chopping wood.
What is cooking an egg.
This system of the body helps protects the body's organs
What is Integumentary System