What We Will Cover in the Chapter

Last updated at August 10, 2026 by

Left: history of timekeeping. Right: what speed and motion mean. What We Will Cover in the Chapte - Measurement of Time an - Class 7 (C - Concepts
The chapter has two big ideas.
Time: how do we measure it? How has it changed over history?
Motion: how do we describe how fast something moves?
Topics at a Glance
8.1 Measurement of Time — ancient devices, pendulum, SI unit 8.2 Slow or Fast — comparing speeds 8.3 Speed — formula, units, calculations 8.4 Uniform and Non-uniform Linear Motion
Remove Ads
Teachoo · Class 7 Explore Class 7
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant with 16+ years of practical experience and 20+ years of teaching experience. He teaches Science, Economics, Accounting and English at Teachoo using clear explanations and exam-focused methods students can trust.

For faster and distraction-free study, students can choose Teachoo Black.