The statement “1 km = 1000 m” means that one kilometer (km) is equal to one thousand meters (m). This shows the relationship between the two units of length, where a kilometer is a larger unit than a meter. For ...

A measuring tape is preferable over a scale when measuring larger objects or distances. Unlike a scale, which is rigid and best for small measurements, a measuring tape is flexible and can easily wrap around or follow the shape of ...

A Jones Counter is a tool used to count objects or events, especially in science experiments. It works by having a small wheel with numbers on it that rotates when you press a button or lever. Each time the button ...

The unit centimeter (cm) is preferable for expressing the height of a person. A centimeter is a smaller unit of length, making it more suitable for measuring everyday things like a person’s height. For example, a person’s height might be ...

The motion of dropping an eraser is called straight-line motion or linear motion. When you drop the eraser, it moves in a straight path towards the ground due to the force of gravity. The motion is along a straight line, ...