Energy
What is the only type of energy that can be seen?
Light
What is the main part of a circuit
switch
Which is an example of mechanical energy. A. scissors B. Someone walking C. A Bike
B
What makes sound
Vibrations
What is refraction
the bending of light
What kind of energy does a microwave use
light, sound, thermal, mechanical, and electrical
What is the difference between series cirucit and a paralled circuit
Series are a single path of flowing energy. Parallel have multiple path of flowing energy that are connected
What is mechanical energy and how do we use it
Mechanical energy is when somthing moves, we can run walk and build stuff
Mark has an expirement to do for class. He sets up a horn in a field and has his friend go a 100 feet away. He gives a signal when he blows the horn. When will Marks' friend hear the horn
A few Seconds after
What happens when a ray of light hits a smooth, shiny surface?
It reflects
What energy is invisible?
thermal and sound
What is the circuit called when one lightbulb goes out and the all the others stay on
Parallel
What decibal could you get hearing loss
120
When light passes through an object in a striaght line
transferring
A lightbulb on Sally's chirstmas tree goes out but the other lights' stay on. What cirucit does her lights use
parallel
3 items that produce sound energy
various answers
What happens when a ray of light goes into a black surface?
Absorbs
The Fin
Which is the best insulator? Rubber, Foam, Wood
Rubber
how high or low a sound is
Pitch
When Gabby enters her room, she is blinded? What in her room would be causing this?
her mirror