FREE AND STUDY GAMES ABOUT CA. PHYSICS CH.1

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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:

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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

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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)

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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