Topic Details (Notes format)

Motion and Time

Subject: General Science

Book: NCERT Science Class 7

Motion describes how objects move. It is measured using **speed, time, and distance**.
- **Types of Motion**:
- **Uniform motion**: Moving at a constant speed (Example: Earth orbiting the sun).
- **Non-uniform motion**: Speed varies (Example: A moving bicycle).
- **Measurement of Time**:
- Time is measured in seconds, minutes, and hours.
- Clocks and stopwatches are used for measurement.

**Possible Exam Questions:**
1. What is the difference between uniform and non-uniform motion?
2. How is speed calculated? Provide examples.
3. Explain the importance of accurate time measurement.
4. What are the different types of clocks used in history?
5. How do we measure speed and time in daily life?

Practice Questions

Which process converts glucose into energy in the human body?

View Question

Which gas is most abundant in Earth’s atmosphere?

View Question

What is the unit of electric current?

View Question

Which is the largest planet in the Solar System?

View Question

What is the smallest unit of life?

View Question

What is the chemical formula for carbon dioxide?

View Question

Which organelle is responsible for photosynthesis in plants?

View Question

What is the unit of frequency?

View Question

What is the chemical formula of methane?

View Question

Which is the smallest bone in the human body?

View Question