Understanding Gravity in Physics
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Questions and Answers

What is the strength of gravity compared to the strong interaction?

  • Approximately 1036 times weaker
  • Approximately the same strength
  • Approximately 1038 times weaker (correct)
  • Approximately 1029 times weaker
  • What is the primary influence of gravity at the subatomic level?

  • Causes subatomic particles to attract each other
  • Determines the motion of subatomic particles
  • Creates repulsion between subatomic particles
  • No significant influence (correct)
  • What does gravity give to physical objects on Earth?

  • Color
  • Weight (correct)
  • Height
  • Volume
  • What biological function does gravity have?

    <p>Guides the growth of plants through gravitropism</p> Signup and view all the answers

    What did the gravitational attraction between gaseous matter in the universe cause?

    <p>Formation of stars and galaxies</p> Signup and view all the answers

    How does the range of gravity change as objects get farther away?

    <p>Effects become weaker</p> Signup and view all the answers

    According to the general theory of relativity, how is gravity most accurately described?

    <p>As the curvature of spacetime caused by the uneven distribution of mass</p> Signup and view all the answers

    What did Aristotle believe about the nature and mechanism of gravity?

    <p>The Earth attracts all mass in the Universe towards it because it is the center of the Universe</p> Signup and view all the answers

    What did Plutarch predict about the attraction of gravity?

    <p>That gravity is not unique to the Earth</p> Signup and view all the answers

    What did Archimedes discover about gravity?

    <p>The center of gravity of a triangle</p> Signup and view all the answers

    What is the most extreme example of spacetime curvature according to the text?

    <p>Black hole</p> Signup and view all the answers

    Which theory is currently being developed to unify gravity with quantum mechanics?

    <p>Quantum gravity theory</p> Signup and view all the answers

    What does Newton's law of universal gravitation describe gravity as?

    <p>A force causing any two bodies to be attracted toward each other</p> Signup and view all the answers

    What is the mutual attraction between all masses in the universe called?

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

    How is gravity well-approximated for most applications?

    <p>By Newton's law of universal gravitation</p> Signup and view all the answers

    What did Einstein propose in 1915 to describe gravity?

    <p>The curvature of spacetime caused by mass distribution</p> Signup and view all the answers

    What is the primary focus of psychology?

    <p>Understanding behavior and mental processes</p> Signup and view all the answers

    Which term best describes psychologists who study the emergent properties of brains?

    <p>Biological psychologists</p> Signup and view all the answers

    What area of study is NOT within the scope of psychology?

    <p>Cultural anthropology</p> Signup and view all the answers

    Which aspect of psychology involves research on perception, cognition, and emotion?

    <p>Cognitive psychology</p> Signup and view all the answers

    What do some psychologists aim to understand regarding individual and social behavior?

    <p>Role of mental functions</p> Signup and view all the answers

    Which term best describes researchers who explore the physiological and neurobiological processes underlying cognitive functions and behaviors?

    <p>Biological psychologists</p> Signup and view all the answers

    What is the etymological root of the word 'psychology'?

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

    In what year was the word 'psychology' first used in its Latin form psychiologia?

    <p>1520</p> Signup and view all the answers

    Who defined psychology as 'the science of mental life, both of its phenomena and their conditions' in 1890?

    <p>William James</p> Signup and view all the answers

    What did John B. Watson assert about the discipline of psychology in 1913?

    <p>It is a natural science</p> Signup and view all the answers

    What did William James implicate more strongly by defining 'psychology'?

    <p>Scientific experimentation</p> Signup and view all the answers

    What does 'folk psychology' refer to?

    <p>Understanding of mental states and behaviors by ordinary people</p> Signup and view all the answers

    In what year did Steven Blankaart make the earliest known reference to the word 'psychology' in English?

    <p>1694</p> Signup and view all the answers

    What did William James define as the goal of psychology in 1890?

    <p>'Prediction and control of behavior'</p> Signup and view all the answers

    'Ψ (psi)', the first letter of the Greek word psyche, is commonly associated with which field?

    <p>'Psychology'</p> Signup and view all the answers

    Which Croatian humanist and Latinist first employed the word 'psychiologia' in its Latin form?

    <p>Marko Marulić</p> Signup and view all the answers

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