Circuits
What is the name of the circuit that completely connects the circuit? (no openings)
Closed Circuit
Electricity is the flow of...
Electrons
How can you make static electricity with an object?
Multiple answers
Sound is _________ in wave form you can hear.
Energy
How many bones are in the human ear?
3
Electric current flows along a single path in a...
Series Circuit
The buildup of electrical charges on an object is...
Current electricity
What is the term used to describe the magnetic force surrounding a magnet?
Magnetic field
Why does sound travel faster through solids?
The particles are close together
Wave speed is measured in ___________ per second.
Meters
If I have a circuit with an opening this is called a...
Open Circuit
Lightning is a form of...
Electricity
What material slows the flow of heat and electricity?
Insulator
Sound travels slower in a gas because the particles are ______________.
Further apart
The highest point of a sound wave is called...
Peak, highest or crest
Draw me a picture of an open circuit and a closed circuit
Static electricity is made by building up...
Friction
Volume is measured in ___________
Decibels (dB)
Sound is created by ______________. with a quick ____ and _____ movements.
Vibrations, back & Forth
The trough describes what part of a sound wave?
The lowest point of the sound wave.
What would happen if your circuit was open, how would this affect the way it works?
The energy wouldn't be able to flow resulting in the circuit not working.
An electrical circuit with two or more paths is called a...
Parallel circuit
The average human can hear sounds with frequencies between _________ and ________ hertz.
20, 20,000
Walk me through how to create a homemade speaker, give me 3 items needed
Answers will vary
A wave is a __________ that moves through _________
disturbance, particles