Practice - Base Quantities Table
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the SI unit for length?
💡 Hint: Think of the measuring tools you've learned about.
Name one instrument used to measure mass.
💡 Hint: What device do you think balances weight?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the SI unit of mass?
💡 Hint: Think about the largest unit of weight commonly used.
True or False: Time is measured in minutes in the SI system.
💡 Hint: What is always the base unit of time?
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A laboratory student measures a metal rod's length three times and gets readings of 5.1 m, 5.0 m, and 5.2 m. What is the average length of the rod?
💡 Hint: How do you find the average of several numbers?
Explain how an inaccurate measuring instrument could affect the results of a scientific experiment.
💡 Hint: Think of a specific example of an experiment where precision matters.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.