CHE EXAM #1 QUESTIONS AND ANSWERS LATEST UPDATE T or F:

CHE EXAM #1 QUESTIONS AND ANSWERS LATEST UPDATE 2025-2026

T or F: The goal of solving equations is to isolate the known variable - Answers F

T or F: Only one factor is required to solve any unit conversion problems - Answers F

T or F: Fraction multiplication is used to solve unit conversion problems - Answers T

Tor F: Equation solutions should be checked by inserting the solution into the original equation -
Answers T

Exponent - Answers The _____ determines the how many spaces the decimal moves in scientific
notation.

Dimensional analysis utilizes _____ to solve unit conversion problems. - Answers fraction
multiplication,

conversion factors,

unit cancellation

condensed - Answers Scientific notation is a method of writing long numbers in a(n) _____
format.

T or F: Negative exponents indicate numbers less than 1.00 when using scientific notation. -
Answers T

Converting units - Answers Dimensional analysis is a problem-solving technique used for _____.

xFractions

Integers

Decimals - Answers _____ are created for both known measurements and conversion factors
when solving unit conversion problems.

unknown variable - Answers Equations are solved for a(n) _____.

graphs - Answers _____ are used to illustrate scientific data.

The y-axis of a graph is used for plotting the dependent variable. - Answers T

Kelvin (K) - Answers The SI system unit for temperature is _____

Meniscus - Answers is the curve that forms between the liquid and the surface of the container.

a wide range - Answers Graduated cylinders and graduated pipets are designed to measure
_____ volume(s).