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FREE AND STUDY GAMES ABOUT CA. PHYSICS (CH.1)
EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Any observation must be measurable as well as
Answer:
reproducible
Question 2: A fact in science is
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an agreement between trained investigators
Question 3: All evidence is subject to (video)
Answer:
interpretation Question 4: Law:
Answer:
A general hypothesis or statement about the relationship of natural quantities that has been tested over and over again and has not been contradicted. Also known as a principle.
Question 5: Physics is the study of (video)
Answer:
the rules of nature Question 6: A scientific hypothesis deemed valid must have a test for proving it
Answer:
wrong
Question 7: For a scientist with a Ph.D. , the letters Ph.D. stand for
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doctor of philosophy
Question 8: Science is concerned mainly with the
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natural world
Question 9: A theory in science is
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a synthesis of well-tested ideas
Question 10: The world population of humans is now about
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7000 million
Question 11: Substantiated claims are more willing accepted by (video)
Answer:
the skeptic
Question 12: The scientific method of Galileo and Bacon is
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one of many ways of making discoveries
Question 13: In the year 0 AD, the world population of humans was about
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200 million
Question 14: Technology is a tool for
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applying scientific discoveries to social problems
Question 15: Tech. statement
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Science and technology arise from each other Question 16: Theory:
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A synthesis of a large body of information that encompasses well-tested and verified hypotheses about certain aspects of the natural world.Question 17: [Mass is conserved in a chemical reaction] is an example of a scientific
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law
Question 18: The distance between Earth and the Sun is about
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110 Sun diameters
Question 19: Science has a focus on
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reasoning
Question 20: Technology is the practical application of
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science
Question 21: Fact:
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A statement about the world that competent observers who have made a series of observations agree on.Question 22: [Local temperatures are a bit warmer this year because of the El Nino conditions occurring the Eastern Pacific Ocean] is an example of a scientific
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hypothesis
Question 23: Equations in Conceptual Physics are used mainly as
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Guides to thinking Question 24: Pseudoscience:
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Fake science that pretends to be real science.
Question 25: [Dry wood burns] is an example of a scientific
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fact Question 26: The Greek mathematician Eratosthenes made measurements to show the size of
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Earth
Question 27: The scientist is a natural (video)
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skeptic
Question 28: A scientific statement must be
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falsifiable