What is the form of energy?
Electricity
Lets little electrical current to pass through
An insulator
What is a Electric Circuit?
A path in which electrons from a voltage or current source flow.
What are the three systems
Respiratory system
Digestive system
Circulatory system
The mouth is the beginning of what?
The digestive tract
the path which electrons follow
Electric generators convert mechanical power into electrical power with a stationary conductor and wire conduit.
A Material that allows electrical current to easily pass through
Conductor
The steady of electricity is called what?
Electric current
Breathing in is called what?
inhalation
What does the digestive process start in?
The mouth
Why Is Lightning Dangerous?
Because one lightning bolt contains 30 million volts of electricity.
When the metal parts inside the light switch touch, the circuit is what?
Closed and the Electric current flows and the light is on
The shock you sometimes get from a doorknob is a what?
Static Shock
What are 3 ways contaminants can enter our bodies
Inhalation
Ingestion
Absorption
The liver's function is to what?
Produce enzymes
a device that breaks a circuit
a fuse
When he metal parts do not touch, the circuit is what?
Open
Static electricity can also ''jump'' from one place to another in the sudden burst of electricity, what is this called?
Static Shock
Some toxins will damage the what?
The lungs
The inside wall of the small intestine has circular folds covered with
Villi
Name 5 Electric Devices
Phone,Fridge,Microwave,Oven and a Toaster, Etc.
The light is ________ because the electric current flows
Off
An item that can be used to complete an open circuit.
Metal
What does the Mucus trap?
particles,bacteria and dust
What do nutrients enter the blood stream into?
The Small intestine