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?
What is the unit of electric current?
View QuestionWhich organelle is known as the "powerhouse of the cell"?
View QuestionWhich part of the brain is responsible for balance and coordination?
View QuestionWhich vitamin is essential for calcium absorption?
View QuestionWhat is the unit of force in the SI system?
View QuestionWhich metal is liquid at room temperature?
View QuestionWhich type of radiation has the shortest wavelength?
View QuestionWhich disease is caused by a virus?
View QuestionWhich process converts glucose into energy in the human body?
View QuestionWhich particle is responsible for the negative charge of an atom?
View Question