Solutions of Measurement And Motion from Focus Science

This topic teaches us that measurement is a comparison of the unknown quantity with a known quantity of a fixed kind. It also tells us about the units of measurements.

This topic teaches us some traditional methods of measurements. Handspan, foot span and cubit are briefly discussed here. It also tells us the need for modern methods of measurements.

This topic teaches us some standard units of measurements with multiples and submultiples of these units. It also tells us some precautions and important points to remember while making a measurement.

This topic teaches us how to measure length using a ruler, measuring tape, meter rod and some other instruments. It also explains us how to measure the length of a curved line and the diameter of a ball.

This topic deals with the concept of rest and motion. It also teaches us that rest and motion are relative terms with the help of pictures, examples and real-life instances.

This topic explains the translatory, circular, oscillatory and rotational motion. It also differentiates between periodic and non-periodic motions and also teaches us how different motions can occur at the same time.

This topic tells us about the modes of transport used in ancient times. It also explains how the invention of the wheel, steam engine and the airplane revolutionised the world of transportation. It also tells us about some of the fastest vehicles.