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10Measurement helps us to compare objects' lengths.
By measuring, we can tell whether the object contains a large or small quantity.
Pan balance is used for measuring time.
Schematic diagrams are complex.
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Observation is not a part of scientific learning.
We use our sense organs to observe objects.
Chemicals in the laboratory can be tasted.
Classification means grouping similar objects together.
We should run in the laboratory while doing experiments.
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1. Which sense organ did Rohan use to find the colour of the fruit?
The first step of scientific learning is called:
Which of the following is used to find the taste of an object?
Grouping objects with similar characteristics is known as:
Which scientist invented the light bulb?
Which of the following substances dissolves in water?
What is a kilogram weight used for?
What is used for measuring the length of an object?
How should the schematic diagram be?
Which of the following is a rule for drawing a schematic diagram?
Comparison of a quantity of matter is ______ ii. While buying ropes and wires, they are measured in ______
While buying ropes and wires, they are measured in ______
______ is used for measuring time.
Maana, paathi, ______ system of measurement.
Sugar ______ in water.
Sand ______ dissolve in water.
Salt ______ in water.
Stones ______ dissolve in water.
The process of mixing a substance completely in water is called ______.
Sawdust ______ dissolve in water.