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Units of Measurement Quiz

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Questions and Answers

In mathematics, what is a unit number?

A number that is divisible by any other number

An irrational number

The number 1 (correct)

A prime number

What is a unit vector in mathematics?

A vector with length equal to 1 (correct)

A vector with no magnitude

A vector with no direction

A vector with only integer components

What is a unit circle in mathematics?

A circle with a circumference of 1

A circle with no circumference

A circle with a radius of length 1 (correct)

A circle with a radius of length 0

In chemistry and biology, what is an equivalent (chemistry)?

A unit of measurement used in chemistry and biology Signup and view all the answers

What does the term 'International Unit' refer to in chemistry and medicine?

A unit of measurement for nutrients and drugs Signup and view all the answers

What is the primary aim of basic research?

Improving scientific theories for better understanding and prediction of natural phenomena Signup and view all the answers

How does basic research differ from applied research?

Basic research aims to improve scientific theories, while applied research uses scientific theories to develop technology or techniques for intervention Signup and view all the answers

What is the primary role of pure research in scientific innovation?

It is the source of most new scientific ideas and ways of thinking about the world Signup and view all the answers

How does basic research contribute to technological innovations?

By fueling the technological innovations of applied science Signup and view all the answers

What is the most common type of pure research?

Explanatory; explaining observed phenomena Signup and view all the answers