# Class 3 Science Measurement Question and Answers

Last updated on June 28th, 2023 at 11:56 pm

## Class 3 Measurement Question and Answers

Fill in the blanks

1. A………………. Unit does not change when measured at different times.
2. Units for measurement for length are ………,…….and…………..
3. Small weights can be measured in ……………….
4. The standard unit of time is …………………
5. Temperature tells us how …………………. Or………………… an object is.
6. We……………things to find out their size or amount.
7. We measure temperature with a ………….

1. Standard
2. Cm, meter, km
3. Grams
4. Second
5. Hot or cold
6. Measure
7. Thermometer

• 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

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