Direct Current Review

What is Static Electricity?

• Electricity in motion

• A buildup of electrical charge on an object's surface

• Electrons in a closed circuit

• An invisible magnetic force

What best describes Dynamic Electricity?

• Energy stored in a battery

• Static electricity on rubber

• Electricity in motion or current flow

• The ability to do work

What occurs between opposite electrical charges?

• They collide

• They repel

• They attract

• They stay neutral

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What is the result of interaction between like electrical charges?

• Repulsive forces

• Magnetic forces

• Attraction

• Ionization

Tags

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Which term refers to a force field around a charged object?

• Magnetic field

• Electromagnetic field

• Electrostatic field

• Electrical grid

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What is the ability of a material to attract certain metals?

• Conductance

• Magnetism

• Resistance

• Retentivity

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What is Retentivity in magnetism?

• The ability to attract metals

• The resistance to magnetism

• The ability to retain magnetism

• The flow of electrons

Which current model assumes flow from positive to negative?

• Electron flow

• Ionic flow

• Current loop

• Conventional flow

Which current model reflects actual electron movement(From Negative to Positive)?

• Static flow

• Electron flow

• Conventional flow

• Charge reversal

What law expresses the relationship E = IR?

• Watt's Law

• Kirchhoff's Law

• Coulomb's Law

• Ohm's Law