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Introduction to Physics - Final Review Exam Questions Answers (Latest Update 2024)
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Introduction to Physics - Final Review Exam Questions Answers (Latest Update 2024)
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Introduction to Physics - Final ReviewExam Questions Answers (Latest Update
2024)
What is physics? - Correct Answer ✅the study of the basic
nature of matter and the interactions that govern its
behavior; the study of how the universe works and what it is
made of
Why is physics considered the most fundamental science? -
Correct Answer ✅The principles of physics can be used to
explain other principles, observations, rules, laws, etc. in
other scientific fields. The principles of physics underlie all
these fields.
Why does physics use math extensively? - Correct Answer
✅Mathematics is used extensively because math is a
compact language for representing the ideas of physics.
Math makes it easier to precisely state and manipulate the
relationships between the quantities that we measure in
physics.
Mathematics also allows precise, quantitative predictions to
be made in science. Such predictions can be subjected to
,Introduction to Physics - Final Review
Exam Questions Answers (Latest Update
2024)
rigorous tests, unlike vague predictions which can be difficult
to test.
What are the 7 fundamental quantities and their units? -
Correct Answer ✅1) length (distance or displacement),
Unit: meters (m)
2) time, Unit: seconds (s)
3) mass (how much matter), Unit: kilogram (kg)
4) temperature, Unit: Degrees Kelvin (K)
5) electric current, Unit: Ampere (A)
6) amount (how many of something), Unit: Mole (count)
7) luminous intensity, Unit: Candela (L)
What are fundamental properties and their units? - Correct
Answer ✅1) mass - kg
2) length - m
3) time - s
, Introduction to Physics - Final Review
Exam Questions Answers (Latest Update
2024)
What are composite properties and their units? - Correct
Answer ✅1) mass - g
2) length - m
3) time - s
Why is the metric system used? - Correct Answer ✅The
main advantage is that the metric system uses standard
prefixes (like kilo, centi, and milli) to represent multiples of
10. This makes conversions between units (like converting
kilometers to centimeters) within the system very easy to do
and remember.
What are metric prefixes and conversions, from milli to kilo? -
Correct Answer ✅Kilo - 1000 Units
Hecto - 100 Units
Deca - 10 Units
Meter - Gram - Liter - Second - Kelvin
Deci - .1 Units
Centi - .01 Units
Milli - .001 Units
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