Pick the Best Choice by Estimating

question 28

Multiple Choice

Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system. The hardest part of the transition to the metric system is the transition to thinking in metrics. The length of a car is about __________.

• A) 1 m
• B) 10 m
• C) 15 m
• D) 2 m
• E) 16 m

---

Definitions:

Formation

The process of being formed or coming into being; in geology, it refers to a body of rock with a particular set of characteristics.

Reaction

A procedure where substances combine, leading to the creation of new substances.

Yield

The amount of product produced in a chemical reaction, typically expressed as a percentage of the theoretical maximum based on the reactants used.

Carbonyl

A functional group consisting of a carbon atom double-bonded to an oxygen atom, found in aldehydes, ketones, carboxylic acids, and their derivatives.