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 (C)</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 (C)</p> Signup and view all the answers

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

<p>Effects become weaker (D)</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 (C)</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 (A)</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 (B)</p> Signup and view all the answers

What did Archimedes discover about gravity?

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

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

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

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

<p>Quantum gravity theory (C)</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 (A)</p> Signup and view all the answers

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

<p>Gravity (D)</p> Signup and view all the answers

How is gravity well-approximated for most applications?

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

What is the primary focus of psychology?

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

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

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

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

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

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

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

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

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

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

<p>Psyche (A)</p> Signup and view all the answers

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

<p>1520 (C)</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 (A)</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 (D)</p> Signup and view all the answers

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

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

What does 'folk psychology' refer to?

<p>Understanding of mental states and behaviors by ordinary people (C)</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 (B)</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' (B)</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' (B)</p> Signup and view all the answers

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

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

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