Leucippus and Democritus Proposed the "First" Atomic View of Matter

question 70

Multiple Choice

Leucippus and Democritus proposed the "first" atomic view of matter.They arrived at this view based on

• A)many experiments.
• B)careful measurements.
• C)philosophical and intuitive speculation.
• D)All of the above contributed to their atomic view.

---

Definitions:

Grade 9

In the context of materials or components, it may refer to a classification or quality level, but without further context, the specific meaning is less clear.

Milling Operation

A machining process that uses a rotating cutting tool to remove material from the surface of a workpiece, typically to achieve a desired shape or finish.

Metric System

A decimal system of weights and measures based on the meter, liter, and gram as units of length, capacity, and weight or mass, respectively.

Grade Number

A numerical designation representing the classification, quality, or performance level of a material or product.