General Physics 2 - Electric Charge
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Questions and Answers

What happens to an object when it gains electrons?

  • It remains electrically neutral.
  • It becomes negatively charged. (correct)
  • It loses its electrical properties.
  • It becomes positively charged.
  • What is the principle of conservation of charges?

  • The total charge in a closed system remains constant. (correct)
  • Protons can be converted to electrons.
  • Only negative charges can move in a closed system.
  • Charges can be created and destroyed in a system.
  • Which of the following defines conductors?

  • Materials that can create electric charges.
  • Materials that do not allow the flow of electrons.
  • Materials that allow the movement of electrons. (correct)
  • Materials that inhibit the movement of electrons.
  • What occurs during charging by friction?

    <p>One material loses electrons, gaining a positive charge.</p> Signup and view all the answers

    How can you determine whether an object will gain or lose electrons?

    <p>Using the triboelectric series.</p> Signup and view all the answers

    What charge does a balloon take on when rubbed against hair?

    <p>It becomes negatively charged.</p> Signup and view all the answers

    What are materials that do not allow the flow of electrons called?

    <p>Insulators.</p> Signup and view all the answers

    Which factor strengthens the electric force between two materials in the triboelectric series?

    <p>The distance between the materials in the series.</p> Signup and view all the answers

    What is the eligibility criteria for an employee to join a union?

    <p>The employee can join on the first day of employment.</p> Signup and view all the answers

    Which responsibility does NOT belong to the employer?

    <p>To ensure the employees personally perform their work.</p> Signup and view all the answers

    Which of the following is a right of self-organization for workers?

    <p>Workers have the right to form or join a union of their choice.</p> Signup and view all the answers

    What is one condition for workers to receive payments directly from their employer?

    <p>There must be a written petition from the majority of workers.</p> Signup and view all the answers

    Which responsibility falls on the worker in a workplace?

    <p>To personally perform work as agreed upon.</p> Signup and view all the answers

    What is the minimum number of hours a school may deliver a unique model following the curriculum guide?

    <p>80 hours</p> Signup and view all the answers

    Which track allows learners to take a Business Enterprise Simulation?

    <p>Accountancy, Business and Management</p> Signup and view all the answers

    What must all TVL learners complete before proceeding to Work Immersion?

    <p>Required learning competencies</p> Signup and view all the answers

    What best describes a Memorandum of Agreement?

    <p>A document outlining terms and conditions of a partnership</p> Signup and view all the answers

    What is defined as the place where Work Immersion is conducted?

    <p>Workplace Immersion Venue</p> Signup and view all the answers

    Which Learners may take Performing Arts for Production?

    <p>Arts and Design Track</p> Signup and view all the answers

    What is the maximum duration for a unique delivery model schools can opt for?

    <p>320 hours</p> Signup and view all the answers

    Which of the following terms describes organizations willing to lend expertise and resources?

    <p>Partner Institution</p> Signup and view all the answers

    What is the primary purpose of Work Immersion in Senior High School?

    <p>To expose students to actual workplace settings</p> Signup and view all the answers

    How many hours is allocated for Work Immersion in the Senior High School curriculum?

    <p>80 hours</p> Signup and view all the answers

    Which DepEd Order outlines the guidelines for Work Immersion in Senior High Schools?

    <p>DepEd Order No. 30, series 2017</p> Signup and view all the answers

    What is one opportunity provided by Work Immersion for SHS learners?

    <p>To gain experience in employment simulation</p> Signup and view all the answers

    What allows students to become familiar with a workplace through real-life experiences?

    <p>Work Immersion</p> Signup and view all the answers

    Which outcome is NOT a goal of the Work Immersion program?

    <p>Improving theoretical knowledge in academic subjects</p> Signup and view all the answers

    According to the guidelines, when is Work Immersion considered a requirement?

    <p>Before integration into the curriculum for graduation</p> Signup and view all the answers

    Who supervises the Work Immersion program in schools?

    <p>School Head and designated personnel</p> Signup and view all the answers

    What does a strong work ethic primarily promote in the workplace?

    <p>Accountability and productivity</p> Signup and view all the answers

    Which of the following is considered an unethical behavior in the workplace?

    <p>Lying</p> Signup and view all the answers

    What can be a direct benefit of having strong work ethics in a company?

    <p>Improved industry reputation</p> Signup and view all the answers

    Which behavior fosters professional relationships in the workplace?

    <p>Showing initiative</p> Signup and view all the answers

    Which of the following behaviors is indicative of negative work ethics?

    <p>Verbal harassment</p> Signup and view all the answers

    What does workplace safety encompass?

    <p>All factors affecting safety, health, and well-being of employees</p> Signup and view all the answers

    Which principle is essential for ensuring a positive work environment?

    <p>Effective communication</p> Signup and view all the answers

    What is a primary characteristic of negative work ethics?

    <p>Lack of productivity</p> Signup and view all the answers

    What is the primary objective of workplace safety procedures?

    <p>To ensure all employees adhere to safety standards</p> Signup and view all the answers

    Which of the following is NOT a recommended safety tip for the workplace?

    <p>Ignore new safety procedures</p> Signup and view all the answers

    What does 'security of tenure' mean in the context of employee rights?

    <p>Employees cannot be fired without just cause and due process</p> Signup and view all the answers

    Which benefit is an employee entitled to if they work more than 8 hours in a day?

    <p>Overtime pay</p> Signup and view all the answers

    What must an employer do after 6 consecutive workdays, according to labor rights?

    <p>Schedule a mandatory weekly rest day</p> Signup and view all the answers

    What is included in the definition of wage under labor rights?

    <p>Overtime, night differential, and other benefits</p> Signup and view all the answers

    What is a key responsibility of employees regarding workplace safety?

    <p>To report unsafe conditions to management</p> Signup and view all the answers

    What is the legal requirement for the payment of wages in the workplace?

    <p>Wages shall be paid in cash at or near the place of work</p> Signup and view all the answers

    Study Notes

    General Physics 2 - Electric Charge

    • Matter is composed of atoms and molecules
    • Properties of matter are mainly influenced by electrically charged particles: protons, electrons, and neutrons
    • Proton:
      • Mass: 9.1093897 x 10⁻³¹ kg
      • Charge: +1.60217733 x 10⁻¹⁹ C
      • Location: nucleus
    • Electron:
      • Mass: 1.6726231 x 10⁻²⁷ kg
      • Charge: -1.60217733 x 10⁻¹⁹ C
      • Location: outside the nucleus
    • Neutron:
      • Mass: 1.6749286 x 10⁻²⁷ kg
      • Charge: none
      • Location: nucleus

    Electric Charges - Properties

    • Materials contain protons and electrons
    • Protons are positively charged
    • Electrons are negatively charged
    • Neutrons are neutral
    • A neutral body has an equal number of protons and electrons
    • Adding electrons makes a body negatively charged
    • Removing electrons makes a body positively charged

    Law of Conservation of Charges

    • Charges cannot be created or destroyed, only transferred
    • The total charge in a closed system remains constant

    Forces of Attraction and Repulsion

    • Opposite charges attract
    • Like charges repel

    Charging Processes

    • Friction:
      • Rubbing two different materials together can transfer electrons
      • The object that gains electrons becomes negatively charged, and the one that loses electrons becomes positively charged. Examples include rubbing a balloon on hair.
    • Conduction:
      • Transferring electrons by direct contact between a charged object and a neutral object.
      • The neutral object gains the same charge as the charged object.
    • Induction:
      • Charging an object without physical contact with another charged object
      • Redistributes charges within the object, with the side closest to the charged object acquiring the opposite charge.

    Charge Classification

    • Conductors: Materials that allow free electron flow. Examples include metals, like copper, aluminum and certain alloys.
    • Insulators: Materials that do not easily allow electron flow. Examples include nonmetals, like wood, plastic, rubber and certain polymers.

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    Electric Charges Physics 2 PDF

    Description

    Dive into the fundamentals of electric charge in this quiz, exploring the properties of protons, electrons, and neutrons. Understand how charges interact, the law of conservation of charge, and the implications of charge transfer in closed systems.

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