Show:
Light
Sound
Labs
Electricity
100
Objects that allow most of the light through.
What is transparent?
100
When a sound wave hits soft, thick, or uneven materials, it disappears.
What is absorption?
100
When the light switch is turned on, the cirlce is complete, or...
What is a closed circuit?
100
An object that allows electrons to flow through it easily.
What is a conductor?
200
Objects that allow little or no light through.
What is opaque?
200
When a sound wave hits a hard flat surface, it bounces off the surface.
What is reflection?
200
Making the guitar string shorter results in a certain kind of pitch.
What is high pitch?
200
An object that does not allow electrons to move through it easily.
What is an insulator?
300
Objects that blur light as it comes through.
What is translucent?
300
How high or low a sound is.
What is pitch?
300
When you place a pencil in water, the pencil appears to look...
What is bent?
300
The transfer of thermal energy from one object to another by direct touch.
What is conduction?
400
When light waves bounce off an object.
What is reflection?
400
The number of times an object vibrates per second.
What is frequency?
400
The lab with the pencil in the water demonstrated
What is refraction of light?
400
The flow of electricity through a conductor.
What is electrical current?
500
When light waveschange speed, they bend.
What is refraction?
500
The result of a sound reflecting off a hard smooth surface.
What is an echo?
500
The light makes the chalk board appear green because all the other colrs except green are...
What is absorbed?
500
This is formed when an electric current passes through an unbroken path of conductors.
What is a circuit?