According to the 'law of charges,' what happens when two protons are near each other?

They have no effect on each other

They combine to form a neutron.

Which of the following statements is true about the atom in Figure 12-4 (A)?

It has two protons and one electron, resulting in a positive charge.

It has two protons and two electrons, resulting in a neutral charge.

It has one proton and two electrons, resulting in a negative charge.

It has two protons and three electrons, resulting in a negative charge.

Which of the following statements is true about good conductors?

They have few electrons in the outer orbit.

They have many electrons in the outer orbit.

They have no electrons in the outer orbit.

They have a balanced number of electrons in the outer orbit.

What is the advantage of using thicker wires or conductors?

They can carry more current safely.

Which of the following is a characteristic of insulators?

Do not allow the free flow of electrons

Made up of atoms with a single electron in their outermost shell

Which of the following are examples of good insulators?

B) Copper, aluminum, and silver

Which of the following statements is true about magnets?

Magnets have poles designated as north and south

Magnets have poles designated as east and west

Magnets have poles designated as up and down.

What is a characteristic of Alternating Current (AC)?

It continually reverses direction.

It flows in one direction only.

Alternating Current (AC) is used for most public energy because _______.

it can be readily changed in voltage

Which of the following is NOT a component of a basic electric circuit?

B) A load or device to consume the power

C) A complete conductive path to and from the power source

In a series circuit, how is the voltage distributed?

Divided across the different resistances

ACR-101 CH12

Authored by Noah Vickers

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Professional Development

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of Unit 12 in Section 3 of the Refrigeration and Air Conditioning Technology book?

Advanced Thermodynamics

Basic Electricity and Magnetism

Fluid Mechanics

Heat Transfer

Fill in the blank: Section 3 of the Refrigeration and Air Conditioning Technology book is about Basic Automatic Controls, and Unit 12 focuses on ________.

A) Advanced Thermodynamics

B) Basic Electricity and Magnetism

C) Fluid Mechanics

D) Heat Transfer

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the structure of an atom?

A solid sphere

A nucleus surrounded by electrons

A single particle

A flat disk

Atoms with a positive charge are called ______.

Neutrons

Electrons

Protons

Ions

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between conductors and insulators?

Conductors allow electricity to flow freely, while insulators do not.

Insulators allow electricity to flow freely, while conductors do not.

Both conductors and insulators allow electricity to flow freely.

Neither conductors nor insulators allow electricity to flow freely.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes how magnetism is used to produce electricity?

By heating up magnetic materials

By moving a conductor through a magnetic field

By aligning magnetic domains

By using static electricity.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State the differences between alternating current and direct current. Fill in the blank: Alternating current , while direct current .

A) flows in one direction, changes direction

B) changes direction, flows in one direction

C) is used in batteries, is used in power lines

D) is used in power lines, is used in batteries

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ACR-101 CH12

What is the focus of Unit 12 in Section 3 of the Refrigeration and Air Conditioning Technology book?

Fill in the blank: Section 3 of the Refrigeration and Air Conditioning Technology book is about Basic Automatic Controls, and Unit 12 focuses on ________.

Which of the following best describes the structure of an atom?

Atoms with a positive charge are called ______.

What is the main difference between conductors and insulators?

Which of the following best describes how magnetism is used to produce electricity?

State the differences between alternating current and direct current. Fill in the blank: Alternating current , while direct current .

What is the formula for determining electrical power?

A solenoid is a type of ______.

What is a sine wave?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

ACR-101 CH12

What is the focus of Unit 12 in Section 3 of the Refrigeration and Air Conditioning Technology book?

Fill in the blank: Section 3 of the Refrigeration and Air Conditioning Technology book is about Basic Automatic Controls, and Unit 12 focuses on ________.

Which of the following best describes the structure of an atom?

Atoms with a positive charge are called ______.

What is the main difference between conductors and insulators?

Which of the following best describes how magnetism is used to produce electricity?

State the differences between alternating current and direct current. Fill in the blank: Alternating current ______, while direct current ______.

What is the formula for determining electrical power?

A solenoid is a type of ______.

What is a sine wave?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

State the differences between alternating current and direct current. Fill in the blank: Alternating current , while direct current .