1
How high or low a sound is.
Pitch
When the sun is in the western sky, a tree's shadow stretches in what direction?
East
What do we call the wire that is covered by plastic or rubber?
The ability to do work or to cause change
Energy
Reflect
Something that makes a loud sound vibrates with how much energy?
A LOT
The movement of electric charges
Electrical energy
What do we call a plastic or rubber cover that goes over a wire?
Insulator
to take light in
Absorb
All light will be reflected if a shirt is what color?
White
A circuit with a closed path.
A closed Circuit
To bend Light
Refract
Energy you can hear
Sound Energy
How loud or soft a sound is
Volume
A dark area formed when an object blocks light
Shadow
A circuit with an open path
Open Circuit
A roller coaster car pauses at the top of a hill and then rolls down. This is an example of what two types of energy?
Potential energy to Kinetic Energy
Most objects that give off light also give off what?
Heat
Energy we can see
Light energy
Stored Energy.
The energy of moving particles in matter
Thermal Energy
Energy that motion or position gives an object
Mechanical Energy
The energy of motion
Kinetic Energy
If a student wires together three light bulbs and a battery and one of the bulbs burns out. what will happen to the other light bulbs?
None of them will stay lit.
Why does a violin have a high pitch than a cello?
A cello has longer and thicker strings.