Electric Theory Review

What is one of the learning objectives related to electric wiring?

• Identify principles of hydraulic systems

• Define the terms and principles of electricity

• Discuss the principles of thermal energy

• Estimate the cost of electronic devices

Which of the following is a learning objective regarding electric current?

• Discuss the principles of alternating current and direct current

• Identify the principles of magnetic fields

• Explore the history of electric power

• Define the terms and principles of magnetism

What is one of the objectives related to safety in the learning material?

• Demonstrate the use of meters designed to help people work safely around electricity

• Discuss the safety measures in chemical industries

• Identify safety protocols for internet usage

• Explore safety systems in automotive engineering

Which learning objective focuses on alternative energy sources?

• Explore alternative power systems, including solar and wind

• Discuss the use of fossil fuels in power generation

• Identify the principles of nuclear energy

• Define the terms and principles of geothermal power

What is electricity made of?

• Magnetic fields

• Charged particles, such as electrons

• Sound waves

• Photons

What is it called when electricity flows along a path?

• Static electricity

• Electric field

• Electric current

• Electric charge

What is known as static electricity?

• The flow of electrons

• A charge that builds up in one place

• The movement of electricity through a conductor

• The discharge of electricity in the atmosphere

What is electric current?

• The build-up of electric charge

• The potential difference between two points

• The flow of protons

• The flow of electrons

How do we use electricity in agriculture?

• Light

• Heat

• Sound

• Mechanical motion

What are conductors?

• Materials that prevent electricity from flowing

• Materials that readily allow electrons to flow

• Devices used to measure electrical current

• Insulators used in electrical circuits