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Cells
Resistance
Voltage
Photocells and Thermocouples
Definitions
100
Name the two types of cells (Hint:Moisture)
What is Wet and Dry
100
What is another word for resistance
What is Electrical Friction
100
What is the symbol for voltage in equations
What is (V)
100
______ and _______ are devices used to generate electrical energy
What is Thermocouples and Photocells
100
Changes chemical or radiant energy into electrical energy
What is Cells
200
What chemicals do cells contain
What is Electrolytes
200
The higher the resistance of a materials the ______ the ______in the material is
What is Lower;Current
200
The greater the voltage is, the greater the _____
What is Current
200
Ina simple thermocouple, one section of the loop is ______ and one section is _______
What is Heated;Cooled
200
A device that converts thermal energy into electrical energy
What is Thermocouple
300
What electrolytes do dry cells have
What is Solid Electrolytes
300
The resistance is expressed in _____ . Or in equations, is expressed as the letter __.
What is Ohms(the Greek letter Omega);R
300
What do electrical outlets usually supply in the United States
What is AC Energy at 120 V
300
Thermocouples are useful for monitoring temperatures of which of the following: A) Car engines B) Furnaces/Fireplaces C) Ovens D) All of the above
What is D) All of the above
300
A device that converts light energy into electrical energy
What is A Photocell
400
What type of electrolytes do wet cells have
What is Liquid Electrolytes
400
What are three factors in the productivity of resistance
What is Resistance, Thickness,and Length
400
The ____ of the current depends on the voltage
What is size
400
Photocells provide energy to buildings and cars in ______ panels
What is Larger
400
A panel designed to obsorb the sun's rays as a source of energy for generating electricity or heating
What is A Solar Panel
500
What is made of several wet cells that use sulfuric acid as the electrolyte
What is A Car Battery
500
The atoms of a material with a high temperature vibrates at a ______ speed
What is Faster
500
Name an animal that can create a voltage of more than 600 V
What is an Electric Eel
500
As long as light shines on the photocell, _______ gain enough energy to move between atoms
What is Electrons
500
A substance capable of becoming soperconducting at sufficiently low temperature
What is A Superconductor