Physical Science: Forces and Motion
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Questions and Answers

What is the definition of a force?

  • A force is a push, pull, or other factor that can make an object move, stop, change direction, or change speed (correct)
  • A force is a type of motion
  • A force is a type of gravity
  • A force is a type of energy

    • What happens when forces are balanced?

  • They cause an object to stay still
  • They only cause movement occasionally
  • They cause movement
  • They do not cause movement (correct)

    • What is motion?

  • The action or process of moving or being moved (correct)
  • The action or process of changing speed
  • The action or process of changing direction
  • The action or process of staying still

    • What is the main idea of Newton's Laws of Motion?

    <p>An object at rest stays at rest, unless acted upon by an outside force</p> Signup and view all the answers

    What is an example of a non-contact force?

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

    What happens when forces are unbalanced?

    <p>They cause movement</p> Signup and view all the answers

    What is the definition of motion?

    <p>The action or process of moving or being moved</p> Signup and view all the answers

    What is an example of a contact force?

    <p>Muscular force</p> Signup and view all the answers

    What is the purpose of muscular force?

    <p>To help the body move, twist, turn, push, and pull</p> Signup and view all the answers

    What is the definition of a contact force?

    <p>A force that occurs when objects come into direct contact with each other</p> Signup and view all the answers

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