Final answer:
Scientists aimed to establish a standard metric system to facilitate international trade and scientific collaboration, utilizing a system based on powers of 10 for easy conversions, which led to the International System of Units (SI).
Step-by-step explanation:
Scientists sought to develop a standard metric system of measurement in the eighteenth and nineteenth century to promote international trade and scientific collaboration. The goal was to create a unified system that would simplify measurements and enable ease of communication across nations and disciplines. The metric system, being based on multiples of 10, made conversions simple, facilitating trade and research. In 1799, the system was officially adopted in France and was based on scientifically determined measures of the Earth, making it a rational and universal system. Although the United States considered adopting it, it wasn't fully implemented. Over time, the metric system has undergone advancements and, in 1960, the International System of Units (SI) was adopted internationally.