subject

Physical Quantities and Units

Physics ⇒ Mechanics

Physical Quantities and Units starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Physical Quantities and Units. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
A box has a mass of 2 kg and a volume of 0.5 m³. What is its density in kg/m³?
A car travels 1000 m in 50 s. What is its average speed in m/s?
A force of 10 N is applied to move an object 2 m. How much work is done?
Convert 5 kilometres to metres.
Explain the difference between fundamental and derived quantities, giving one example of each.
Name any two derived physical quantities.
What is the SI unit of area?
What is the SI unit of density?
What is the SI unit of force?
What is the SI unit of momentum?
What is the SI unit of power?
What is the SI unit of pressure?
What is the SI unit of time?