Last updated on June 28th, 2023 at 11:56 pm
Class 3 Measurement Question and Answers
Fill in the blanks
- A………………. Unit does not change when measured at different times.
- Units for measurement for length are ………,…….and…………..
- Small weights can be measured in ……………….
- The standard unit of time is …………………
- Temperature tells us how …………………. Or………………… an object is.
- We……………things to find out their size or amount.
- We measure temperature with a ………….
Answers
- Standard
- Cm, meter, km
- Grams
- Second
- Hot or cold
- Measure
- Thermometer
Answer the following questions: –
- What is measurement?
- Measurement is finding out the size or amount of something.
- What is length? How to measure length.
- Length tells us how long an object is. We measure length using rulers or measuring tapes.
- What is the standard unit of time?
- The standard unit of time is second.
- What would happen if there were no standard units of measurement?
- If there is no standard unit of measurement, then we will not be able to know the exact measurement of any object.
- What is volume? how it is measured and what is its standard unit?
- Volume is the quantity or amount of a substance that a vessel holds. We measure volume with measuring cylinders. The standard unit of volume is liters.
- What is weight? how it is measured and what is its standard unit?
- Weight tells us how heavy or light an object is. we measure weight with physical and electronic balances. The standard unit of weight is kilogram.
- How we measure temperature?
- We measure temperature in degree Celsius and Fahrenheit.
- What is the normal temperature of humans?
- The normal body temperature of humans is around 37 degrees Celsius.
- What is the other standard unit of temperature?
- The other standard unit of temperature is kelvin.
Multiple choice questions:
The standard unit of time is …………..
- Second
- Hours
- Minute
The standard unit of length is ……………
- Centimeter
- Meter
- Kilometer
The standard unit of volume is …………….
- Liters
- Milliliters
- None of these