What is an odometer?

Important Questions on Motion and Time

HARD

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 3

What is a speedometer?

HARD

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 4

What does a distance-time graph having a straight line show?

EASY

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 5

What is speed? Name its SI unit.

EASY

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 1

Why do we need to measure time?

HARD

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 2

Explain with a diagram how a pendulum-based clock works.

HARD

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 3

Draw and label mean position, one complete oscillation and maximum displacement in a pendulum.

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>SUMMATIVE ASSESSMENT>Q 4

The bus takes $4$ hours to travel from New Delhi to Jaipur. The distance between New Delhi and Jaipur is $280 \mathrm{k}\mathrm{m}$. What is the speed of the bus?

MEDIUM

7th CBSE

IMPORTANT

Interactive Science 7>Chapter 13 - Motion and Time>FORMATIVE ASSESSMENT>Q 1

All moving things are said to be in this.