Podcast
Questions and Answers
Which one of the following is the basic building block of all matter and chemistry?
Which one of the following is the basic building block of all matter and chemistry?
- Electricity
- Resistance
- Atom (correct)
- Gas
What is the unit of measurement for electric current?
What is the unit of measurement for electric current?
- Watts
- Volts
- Amperes (correct)
- Ohms
Which energy carrier can be converted to other forms of energy?
Which energy carrier can be converted to other forms of energy?
- Electric current
- Electricity (correct)
- HVAC
- Resistance
What is the pressure from an electrical power circuit called?
What is the pressure from an electrical power circuit called?
What is the force that counteracts the flow of current called?
What is the force that counteracts the flow of current called?
Which one of the following is a secondary energy according to the text?
Which one of the following is a secondary energy according to the text?
Which one of the following is NOT a unit of measurement for electric current?
Which one of the following is NOT a unit of measurement for electric current?
Which one of the following best describes electrical energy?
Which one of the following best describes electrical energy?
Which one of the following best describes electric current?
Which one of the following best describes electric current?
Which one of the following best describes voltage?
Which one of the following best describes voltage?
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Study Notes
Fundamentals of Matter and Energy
- The atom is the basic building block of all matter and chemistry.
Electrical Fundamentals
- The unit of measurement for electric current is the Ampere (A).
- Electrical energy can be converted to other forms of energy.
Electric Circuit Concepts
- The pressure from an electrical power circuit is called voltage.
- The force that counteracts the flow of current is called resistance.
Energy Classification
- Electricity is a secondary energy according to the text.
Measurements and Units
- The unit of measurement for electric current is the Ampere (A), not the Ohm (Ω).
Energy and Electricity Definitions
- Electrical energy is the energy transmitted and used to generate power.
- Electric current is the flow of electrons through a conductor.
- Voltage is the pressure or electric potential difference that drives electric current.
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