Electricity & Current
An easy bake oven uses what type of energy to bake the cakes?
Heat and mechanical.
A wavelength is
The distance between two crests or between two troughs.
The ultimate source of energy is
The sun
The high point and the low point of a wave
What is a crest and a trough
A material that protects us from the electrical current.
What is an insulator?
Which form of energy is produced when a guitar string vibrates?
sound energy
This is any disturbance that transfers energy.
What is a wave
A material that allows electricity to flow through it. An example would be copper.
What is a conductor?
A circuit that has more than one pathway for electricity to flow.
What is a parallel circuit?
A ball rolling down the hill is an example of
Potential energy
Waves are created when a source creates a
What is a vibration
When two objects collide, how is energy typically transferred from one object to another?
What is through the transfer of kinectic energy.
You can easily be fooled on a test if you do not look very closely at the picture and if you don't pay attention to the...
What are details?
Discharge is often in the form of a _______ when you rub your feet across the ground and then touch something.
What is a spark? (We call it a shock, but it's really a spark!)
Does a skier standing at the top of a mountain have more or less energy than a skier standing at the bottom?
More
Amplitude