Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 related to the topic.
Question 1
Easy
What is the SI unit for length?
💡 Hint: Think of the measuring tools you've learned about.
Question 2
Easy
Name one instrument used to measure mass.
💡 Hint: What device do you think balances weight?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the SI unit of mass?
- Gram
- Kilogram
- Pound
💡 Hint: Think about the largest unit of weight commonly used.
Question 2
True or False: Time is measured in minutes in the SI system.
- True
- False
💡 Hint: What is always the base unit of time?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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?
Question 2
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.
Challenge and get performance evaluation