Lesson: SI Units and Base Units

In this lesson, we will learn how to define an SI unit (Système Internationale d'Unités) and differentiate between a base unit and a derived unit.

Worksheet: 2 Questions

Q1:

Which of the following is not an SI unit?

Q2:

Many chemistry conferences have held a 50-trillion angstrom run. How long is this run in meters, recalling that 1 Å = m?

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