Unit 1 Performance Task Jeopardy

Dimensional Analysis

100

Dimensional analysis is the analysis of the _____________ between different physical quantities

Relationships

200

The term dimensional analysis is also used to refer to __________ of _____ from one dimensional unit to another, which can be used to evaluate scientific formulae.

Conversion of Units

300

Converting between metric units is called unit analysis or ___________ ________.

Dimensional Analysis

Significant Figures

100

Significant figures are the number of digits in a _____, often a measurement, that contribute to the degree of accuracy of the _____.

Value

200

All the zeros that are on the right of the last non-zero digit, after the decimal point, are ___________.

Significant

300

Each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first _______ digit.

Nonzero

How Many Sig Figs are There?

100

402

3 Significant Figures

200

0.02503

4 Significant Figures

300

00674

6 Significant Figures

Dimensional Analysis Rules

100

Two physical quantities can only be _______ if they have the same dimensions

Equated

200

Two physical quantities can only be _____ if they have the same dimensions.

Added

300

Only _____________ quantities (physical quantities having the same dimension) may be compared, equated, added, or subtracted.

Commensurable

Significant Figures Rules

100

All nonzero digits are ___________.

Significant

200

All _____ that are found between nonzero digits are significant.

Zeros

300

Trailing zeros for a whole number that ends with a _______ point are significant.

Decimal